Browse Source

Rework naming for shared lib loader to avoid potential
nameing conflicts with std header files.
-Erik

Eric Andersen 23 years ago
parent
commit
ed865232d8

+ 1 - 1
ldso/ldso/.cvsignore

@@ -1,2 +1,2 @@
 ld-uclibc.so*
-ld.so.h
+ld-uClibc.h

+ 12 - 12
ldso/ldso/Makefile

@@ -23,17 +23,17 @@
 
 
 TOPDIR=../../
+DOPIC=true
 include $(TOPDIR)Rules.mak
 
-TARGET_CFLAGS += #-DDL_DEBUG #-funroll-loops
-
-
 
 LDSO_FULLNAME=ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).so
-TARGET_CFLAGS+=-fPIC -D__PIC__ -DUCLIBC_TARGET_PREFIX=\"$(TARGET_PREFIX)\" \
+
+#XXFLAGS += #-DDL_DEBUG #-funroll-loops
+XXFLAGS+=-DUCLIBC_TARGET_PREFIX=\"$(TARGET_PREFIX)\" \
 	-DUCLIBC_DEVEL_PREFIX=\"$(DEVEL_PREFIX)\" \
 	-DUCLIBC_BUILD_DIR=\"$(shell cd $(TOPDIR) && pwd)\"
-CSRC= boot1.c hash.c readelflib1.c $(TARGET_ARCH)/elfinterp.c
+CSRC= ldso.c hash.c readelflib1.c $(TARGET_ARCH)/elfinterp.c
 COBJS=$(patsubst %.c,%.o, $(CSRC))
 ASRC=$(shell ls $(TARGET_ARCH)/*.S)
 AOBJS=$(patsubst %.S,%.o, $(ASRC))
@@ -42,20 +42,20 @@ OBJS=$(AOBJS) $(COBJS)
 
 all: lib
 
-lib:: ld.so.h $(OBJS) $(DLINK_OBJS)
-	$(TARGET_CC) -e _dl_boot $(TARGET_LDFLAGS) -nostdlib -shared -o $(LDSO_FULLNAME) \
-	    -Wl,-soname,$(UCLIBC_LDSO) $(OBJS)
+lib:: ldso.h $(OBJS) $(DLINK_OBJS)
+	$(LD) -e _dl_boot $(LDFLAGS) -nostdlib -shared -o $(LDSO_FULLNAME) \
+	    -soname=$(UCLIBC_LDSO) $(OBJS)
 	install -d $(TOPDIR)lib 
 	install -m 755 $(LDSO_FULLNAME) $(TOPDIR)lib
 	(cd $(TOPDIR)lib && ln -sf $(LDSO_FULLNAME) $(UCLIBC_LDSO))
 
-ld.so.h: Makefile
-	echo "#define _dl_static_progname \""$(UCLIBC_LDSO)"\"" > ld.so.h
+ldso.h: Makefile
+	echo "#define _dl_static_progname \""$(UCLIBC_LDSO)"\"" > ld-uClibc.h
 
 $(COBJS): %.o : %.c
-	$(TARGET_CC) $(TARGET_CFLAGS) -I. -I./$(TARGET_ARCH) -I../libdl -c $< -o $@
+	$(CC) $(CFLAGS) $(XXFLAGS) -I. -I./$(TARGET_ARCH) -I../libdl -c $< -o $@
 	$(STRIPTOOL) -x -R .note -R .comment $*.o
 
 clean::
-	$(RM) -f $(UCLIBC_LDSO)* $(OBJS) $(LDSO_FULLNAME)* core *.o *.a *.s *.i tmp_make foo *~
+	$(RM) -f $(UCLIBC_LDSO)* $(OBJS) $(LDSO_FULLNAME)* core *.o *.a *.s *.i ldso.h *~
 

+ 4 - 5
ldso/ldso/arm/elfinterp.c

@@ -49,11 +49,10 @@ static char *_dl_reltypes[] =
 
 #include <sys/types.h>
 #include <errno.h>
-#include "elf.h"
-#include "hash.h"
-#include "syscall.h"
-#include "string.h"
-#include "sysdep.h"
+#include "linuxelf.h"
+#include "ld_hash.h"
+#include "ld_syscall.h"
+#include "ld_string.h"
 
 extern char *_dl_progname;
 

+ 0 - 124
ldso/ldso/arm/syscalls.h

@@ -1,124 +0,0 @@
-#include <sys/types.h>
-
-/*
- * This file contains the system call macros and syscall 
- * numbers used by the shared library loader.
- */
-
-#define __NR_SYSCALL_BASE	0x900000
-
-#define __NR_exit			(__NR_SYSCALL_BASE+  1)
-#define __NR_read			(__NR_SYSCALL_BASE+  3)
-#define __NR_write			(__NR_SYSCALL_BASE+  4)
-#define __NR_open			(__NR_SYSCALL_BASE+  5)
-#define __NR_close			(__NR_SYSCALL_BASE+  6)
-#define __NR_getuid			(__NR_SYSCALL_BASE+ 24)
-#define __NR_geteuid			(__NR_SYSCALL_BASE+ 49)
-#define __NR_getgid			(__NR_SYSCALL_BASE+ 47)
-#define __NR_getegid			(__NR_SYSCALL_BASE+ 50)
-#define __NR_mmap			(__NR_SYSCALL_BASE+ 90)
-#define __NR_munmap			(__NR_SYSCALL_BASE+ 91)
-#define __NR_stat			(__NR_SYSCALL_BASE+106)
-#define __NR_mprotect			(__NR_SYSCALL_BASE+125)
-
-
-/* Here are the macros which define how this platform makes
- * system calls.  This particular variant does _not_ set 
- * errno (note how it is disabled in __syscall_return) since
- * these will get called before the errno symbol is dynamicly 
- * linked. */
-
-/* These are Erik's versions of the syscall routines.  His were
- * cleaner than mine, so I adopted them instead with some
- * reformating.  Shane Nay.
- */
-
-#define __sys2(x) #x
-#define __sys1(x) __sys2(x)
-
-#ifndef __syscall
-#define __syscall(name) "swi\t" __sys1(__NR_##name) "\n\t"
-#endif
-
-#undef __syscall_return
-#define __syscall_return(type, res)					\
-do {									\
-	if ((unsigned long)(res) >= (unsigned long)(-125)) {		\
-		/*errno = -(res);*/					\
-		res = -1;						\
-	}								\
-	return (type) (res);						\
-} while (0)
-
-#define _syscall0(type,name)						\
-type name(void) {							\
-  long __res;								\
-  __asm__ __volatile__ (						\
-  __syscall(name)							\
-  "mov %0,r0"								\
-  :"=r" (__res) : : "r0","lr");						\
-  __syscall_return(type,__res);						\
-}
-
-#define _syscall1(type,name,type1,arg1)					\
-type name(type1 arg1) {							\
-  long __res;								\
-  __asm__ __volatile__ (						\
-  "mov\tr0,%1\n\t"							\
-  __syscall(name)							\
-  "mov %0,r0"								\
-        : "=r" (__res)							\
-        : "r" ((long)(arg1))						\
-	: "r0","lr");							\
-  __syscall_return(type,__res);						\
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2)			\
-type name(type1 arg1,type2 arg2) {					\
-  long __res;								\
-  __asm__ __volatile__ (						\
-  "mov\tr0,%1\n\t"							\
-  "mov\tr1,%2\n\t"							\
-  __syscall(name)							\
-  "mov\t%0,r0"								\
-        : "=r" (__res)							\
-        : "r" ((long)(arg1)),"r" ((long)(arg2))				\
-	: "r0","r1","lr");						\
-  __syscall_return(type,__res);						\
-}
-
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)		\
-type name(type1 arg1,type2 arg2,type3 arg3) {				\
-  long __res;								\
-  __asm__ __volatile__ (						\
-  "mov\tr0,%1\n\t"							\
-  "mov\tr1,%2\n\t"							\
-  "mov\tr2,%3\n\t"							\
-  __syscall(name)							\
-  "mov\t%0,r0"								\
-        : "=r" (__res)							\
-        : "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3))	\
-        : "r0","r1","r2","lr");						\
-  __syscall_return(type,__res);						\
-}
-
-#undef _syscall4
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\
-type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) {		\
-  long __res;								\
-  __asm__ __volatile__ (						\
-  "mov\tr0,%1\n\t"							\
-  "mov\tr1,%2\n\t"							\
-  "mov\tr2,%3\n\t"							\
-  "mov\tr3,%4\n\t"							\
-  __syscall(name)							\
-  "mov\t%0,r0"								\
-  	: "=r" (__res)							\
-  	: "r" ((long)(arg1)),"r" ((long)(arg2)),                        \
-	  "r" ((long)(arg3)),"r" ((long)(arg4))	                        \
-  	: "r0","r1","r2","r3","lr");					\
-  __syscall_return(type,__res);						\
-}
-  
-

+ 0 - 120
ldso/ldso/arm/sysdep.h

@@ -1,120 +0,0 @@
-/*
- * Various assmbly language/system dependent  hacks that are required
- * so that we can minimize the amount of platform specific code.
- */
-
-/* 
- * Define this if the system uses RELOCA.
- */
-#undef ELF_USES_RELOCA
-
-/*
- * Get a pointer to the argv array.  On many platforms this can be just
- * the address if the first argument, on other platforms we need to
- * do something a little more subtle here.
- */
-#define GET_ARGV(ARGVP, ARGS) ARGVP = ((unsigned long*)   ARGS)
-
-/*
- * Initialization sequence for a GOT.
- */
-#define INIT_GOT(GOT_BASE,MODULE) \
-{				\
-  GOT_BASE[2] = (unsigned long) _dl_linux_resolve; \
-  GOT_BASE[1] = (unsigned long) MODULE; \
-}
-
-/*
- * Here is a macro to perform a relocation.  This is only used when
- * bootstrapping the dynamic loader.  RELP is the relocation that we
- * are performing, REL is the pointer to the address we are relocating.
- * SYMBOL is the symbol involved in the relocation, and LOAD is the
- * load address.
- */
-#define PERFORM_BOOTSTRAP_RELOC(RELP,REL,SYMBOL,LOAD)		\
-	switch(ELF32_R_TYPE((RELP)->r_info)){			\
-	case R_ARM_ABS32:					\
-	  *REL += SYMBOL;					\
-	  break;						\
-        case R_ARM_PC24:					\
-          {							\
-	    unsigned long newval, topbits;			\
-	    long addend=*REL & 0x00ffffff;			\
-	    if(addend & 0x00800000)				\
-	      addend|=0xff000000;				\
-	    newval=SYMBOL- ((unsigned long)REL) + (addend<<2);	\
-	    topbits=newval & 0xfe000000;			\
-	    if (topbits != 0xfe000000 && topbits != 0x00000000) {/* \
-	      newval=fix_bad_pc24(REL,value) -			\
-	      ((unsigned long)REL) + (addend << 2);		\
-	      topbits=newval & 0xfe000000;			\
-	      if(topbits != 0xfe000000 && topbits != 0x00000000)*/ \
-	        _dl_exit(1);					\
-	    }							\
-	    newval>>=2;						\
-	    SYMBOL= (*REL & 0xff000000)|(newval & 0x00ffffff);	\
-	    *REL=SYMBOL;					\
-	  }							\
-	  break;						\
-	case R_ARM_GLOB_DAT:					\
-	case R_ARM_JUMP_SLOT:					\
-	  *REL = SYMBOL;					\
-	  break;						\
-        case R_ARM_RELATIVE:					\
-	  *REL += (unsigned long) LOAD;				\
-	  break;						\
-        case R_ARM_NONE:					\
-	  break;						\
-	default:						\
-	  _dl_exit(1);						\
-	}
-
-
-/*
- * Transfer control to the user's application, once the dynamic loader
- * is done.  This routine has to exit the current function, then 
- * call the _dl_elf_main function.
- */
-
-#define START()   return _dl_elf_main;      
-
-
-
-/* Here we define the magic numbers that this dynamic loader should accept */
-
-#define MAGIC1 EM_ARM
-#undef  MAGIC2
-/* Used for error messages */
-#define ELF_TARGET "ARM"
-
-struct elf_resolve;
-extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
-
-static inline unsigned long arm_modulus(unsigned long m, unsigned long p) {
-	unsigned long i,t,inc;
-        i=p; t=0;
-        while(!(i&(1<<31))) {
-                i<<=1;
-                t++;
-        }
-        t--;
-        for(inc=t;inc>2;inc--) {
-                i=p<<inc;
-                if(i&(1<<31))
-                        break;
-                while(m>=i) {
-                        m-=i;
-                        i<<=1;
-                        if(i&(1<<31))
-                                break;
-                        if(i<p)
-                                break;
-                }
-        }
-        while(m>=p) {
-                m-=p;
-        }
-        return m;
-}
-
-#define do_rem(result, n, base)  result=arm_modulus(n,base);

+ 3 - 5
ldso/ldso/dl-elf.c

@@ -21,12 +21,10 @@
 /* This file contains the helper routines to load an ELF sharable
    library into memory and add the symbol table info to the chain. */
 
-#include <elf.h>
 #include "linuxelf.h"
-#include "string.h"
-#include "hash.h"
-#include "sysdep.h"
-#include "syscall.h"
+#include "ld_hash.h"
+#include "ld_syscall.h"
+#include "ld_string.h"
 #include <sys/mman.h>
 #ifdef USE_CACHE
 #include "../config.h"

+ 3 - 5
ldso/ldso/dl-hash.c

@@ -20,13 +20,11 @@
 
 /* Various symbol table handling functions, including symbol lookup */
 
-#include "string.h"
 #include "dlfcn.h"
-#include "hash.h"
 #include "linuxelf.h"
-#include "syscall.h"
-#include "string.h"
-#include "sysdep.h"
+#include "ld_hash.h"
+#include "ld_syscall.h"
+#include "ld_string.h"
 
 /*
  * This is the start of the linked list that describes all of the files present

+ 3 - 5
ldso/ldso/hash.c

@@ -20,13 +20,11 @@
 
 /* Various symbol table handling functions, including symbol lookup */
 
-#include "string.h"
 #include "dlfcn.h"
-#include "hash.h"
 #include "linuxelf.h"
-#include "syscall.h"
-#include "string.h"
-#include "sysdep.h"
+#include "ld_hash.h"
+#include "ld_syscall.h"
+#include "ld_string.h"
 
 /*
  * This is the start of the linked list that describes all of the files present

+ 0 - 141
ldso/ldso/hash.h

@@ -1,141 +0,0 @@
-#ifndef _HASH_H_
-#define _HASH_H_
-
-#include "elf.h"
-
-/* Header file that describes the internal data structures used by the
- * ELF dynamic linker.  */
-
-struct link_map
-{
-  /* These entries must be in this order to be compatible with the
-   * interface used by gdb to obtain the list of symbols. */
-  unsigned long l_addr;	/* address at which object is mapped */
-  char *l_name;		/* full name of loaded object */
-  Elf32_Dyn *l_ld;	/* dynamic structure of object */
-  struct link_map *l_next;
-  struct link_map *l_prev;
-};
-
-/* The DT_DEBUG entry in the .dynamic section is given the address of
- * this structure. gdb can pick this up to obtain the correct list of
- * loaded modules. */
-struct r_debug
-{
-  int r_version;		/* debugging info version no */
-  struct link_map *r_map;	/* address of link_map */
-  unsigned long r_brk;		/* address of update routine */
-  enum
-  {
-    RT_CONSISTENT,
-    RT_ADD,
-    RT_DELETE
-  } r_state;
-  unsigned long r_ldbase;	/* base addr of ld.so */
-};
-
-#ifndef RTLD_NEXT
-#define RTLD_NEXT	((void*)-1)
-#endif
-
-struct dyn_elf{
-  unsigned long flags;
-  struct elf_resolve * dyn;
-  struct dyn_elf * next_handle;  /* Used by dlopen et al. */
-  struct dyn_elf * next;
-};
- 
-struct elf_resolve{
-  /* These entries must be in this order to be compatible with the interface used
-     by gdb to obtain the list of symbols. */
-  char * loadaddr;
-  char * libname;
-  unsigned long dynamic_addr;
-  struct elf_resolve * next;
-  struct elf_resolve * prev;
-  /* Nothing after this address is used by gdb. */
-  enum {elf_lib, elf_executable,program_interpreter, loaded_file} libtype;
-  struct dyn_elf * symbol_scope;
-  unsigned short usage_count;
-  unsigned short int init_flag;
-  unsigned int nbucket;
-  unsigned long * elf_buckets;
-  /*
-   * These are only used with ELF style shared libraries
-   */
-  unsigned long nchain;
-  unsigned long * chains;
-  unsigned long dynamic_info[24];
-
-  unsigned long dynamic_size;
-  unsigned long n_phent;
-  Elf32_Phdr * ppnt;
-
-#ifdef __powerpc__
-  /* this is used to store the address of relocation data words, so
-   * we don't have to calculate it every time, which requires a divide */
-  unsigned long data_words;
-#endif
-};
-
-#if 0
-/*
- * The DT_DEBUG entry in the .dynamic section is given the address of this structure.
- * gdb can pick this up to obtain the correct list of loaded modules.
- */
-
-struct r_debug{
-  int r_version;
-  struct elf_resolve * link_map;
-  unsigned long brk_fun;
-  enum {RT_CONSISTENT, RT_ADD, RT_DELETE};
-  unsigned long ldbase;
-};
-#endif
-
-#define COPY_RELOCS_DONE 1
-#define RELOCS_DONE 2
-#define JMP_RELOCS_DONE 4
-#define INIT_FUNCS_CALLED 8
-
-extern struct dyn_elf     * _dl_symbol_tables;
-extern struct elf_resolve * _dl_loaded_modules;
-extern struct dyn_elf 	  * _dl_handles;
-
-extern struct elf_resolve * _dl_check_hashed_files(char * libname);
-extern struct elf_resolve * _dl_add_elf_hash_table(char * libname, 
-	char * loadaddr, unsigned long * dynamic_info, 
-	unsigned long dynamic_addr, unsigned long dynamic_size);
-extern char * _dl_find_hash(char * name, struct dyn_elf * rpnt1, 
-	unsigned long instr_addr, struct elf_resolve * f_tpnt, 
-	int copyrel);
-extern int _dl_linux_dynamic_link(void);
-
-extern char * _dl_library_path;
-extern char * _dl_not_lazy;
-extern unsigned long _dl_elf_hash(const char * name);
-
-static inline int _dl_symbol(char * name)
-{
-  if(name[0] != '_' || name[1] != 'd' || name[2] != 'l' || name[3] != '_')
-    return 0;
-  return 1;
-}
-
-
-#define DL_ERROR_NOFILE 1
-#define DL_ERROR_NOZERO 2
-#define DL_ERROR_NOTELF 3
-#define DL_ERROR_NOTMAGIC 4
-#define DL_ERROR_NOTDYN 5
-#define DL_ERROR_MMAP_FAILED 6
-#define DL_ERROR_NODYNAMIC 7
-#define DL_WRONG_RELOCS 8
-#define DL_BAD_HANDLE 9
-#define DL_NO_SYMBOL 10
-
-
-
-#endif /* _HASH_H_ */
-
-

+ 0 - 2
ldso/ldso/i386/dl-syscalls.h

@@ -1,5 +1,3 @@
-#include <sys/types.h>
-
 /*
  * This file contains the system call macros and syscall 
  * numbers used by the shared library loader.

+ 4 - 7
ldso/ldso/i386/elfinterp.c

@@ -39,13 +39,10 @@ static char *_dl_reltypes[] =
    a more than adequate job of explaining everything required to get this
    working. */
 
-#include <sys/types.h>
-#include <errno.h>
-#include "elf.h"
-#include "hash.h"
-#include "syscall.h"
-#include "string.h"
-#include "sysdep.h"
+#include "linuxelf.h"
+#include "ld_hash.h"
+#include "ld_syscall.h"
+#include "ld_string.h"
 
 extern char *_dl_progname;
 

+ 0 - 2
ldso/ldso/i386/ld_syscalls.h

@@ -1,5 +1,3 @@
-#include <sys/types.h>
-
 /*
  * This file contains the system call macros and syscall 
  * numbers used by the shared library loader.

+ 0 - 166
ldso/ldso/i386/syscalls.h

@@ -1,166 +0,0 @@
-#include <sys/types.h>
-
-/*
- * This file contains the system call macros and syscall 
- * numbers used by the shared library loader.
- */
-
-#define __NR_exit		  1
-#define __NR_read		  3
-#define __NR_write		  4
-#define __NR_open		  5
-#define __NR_close		  6
-#define __NR_getuid		 24
-#define __NR_geteuid		 49
-#define __NR_getgid		 47
-#define __NR_getegid		 50
-#define __NR_mmap		 90
-#define __NR_munmap		 91
-#define __NR_stat		106
-#define __NR_mprotect		125
-
-/* Here are the macros which define how this platform makes
- * system calls.  This particular variant does _not_ set 
- * errno (note how it is disabled in __syscall_return) since
- * these will get called before the errno symbol is dynamicly 
- * linked. */
-
-#define __syscall_return(type, res) \
-do { \
-	if ((unsigned long)(res) >= (unsigned long)(-125)) { \
-		/*errno = -(res); */ \
-		res = -1; \
-	} \
-	return (type) (res); \
-} while (0)
-
-#define _syscall0(type,name) \
-type name(void) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
-	: "=a" (__res) \
-	: "0" (__NR_##name)); \
-__syscall_return(type,__res); \
-}
-
-#if defined(__PIC__)
-
-/*
- * PIC uses %ebx, so we need to save it during system calls
- */
-
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"r" ((long)(arg1))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2)), \
-		"d" ((long)(arg3))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"r" ((long)(arg1)),"c" ((long)(arg2)), \
-	  "d" ((long)(arg3)),"S" ((long)(arg4))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
-          type5,arg5) \
-type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
-{ \
-long __res; \
-__asm__ volatile ("push %%ebx; movl %2,%%ebx; int $0x80; pop %%ebx" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"m" ((long)(arg1)),"c" ((long)(arg2)), \
-	  "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5))); \
-__syscall_return(type,__res); \
-}
-
-#else  /* not doing __PIC__ */
-
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"b" ((long)(arg1))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
-		  "d" ((long)(arg3))); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
-	  "d" ((long)(arg3)),"S" ((long)(arg4))); \
-__syscall_return(type,__res); \
-} 
-
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
-	  type5,arg5) \
-type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
-{ \
-long __res; \
-__asm__ volatile ("int $0x80" \
-	: "=a" (__res) \
-	: "0" (__NR_##name),"b" ((long)(arg1)),"c" ((long)(arg2)), \
-	  "d" ((long)(arg3)),"S" ((long)(arg4)),"D" ((long)(arg5))); \
-__syscall_return(type,__res); \
-}
-
-
-#endif /* __PIC__ */
-
-

+ 0 - 76
ldso/ldso/i386/sysdep.h

@@ -1,76 +0,0 @@
-/*
- * Various assmbly language/system dependent  hacks that are required
- * so that we can minimize the amount of platform specific code.
- */
-
-/*
- * Define this if the system uses RELOCA.
- */
-#undef ELF_USES_RELOCA
-
-/*
- * Get a pointer to the argv array.  On many platforms this can be just
- * the address if the first argument, on other platforms we need to
- * do something a little more subtle here.
- */
-#define GET_ARGV(ARGVP, ARGS) ARGVP = ((unsigned long*) & ARGS)
-
-/*
- * Initialization sequence for a GOT.
- */
-#define INIT_GOT(GOT_BASE,MODULE) \
-{				\
-  GOT_BASE[2] = (unsigned long) _dl_linux_resolve; \
-  GOT_BASE[1] = (unsigned long) MODULE; \
-}
-
-/*
- * Here is a macro to perform a relocation.  This is only used when
- * bootstrapping the dynamic loader.  RELP is the relocation that we
- * are performing, REL is the pointer to the address we are relocating.
- * SYMBOL is the symbol involved in the relocation, and LOAD is the
- * load address.
- */
-#define PERFORM_BOOTSTRAP_RELOC(RELP,REL,SYMBOL,LOAD) \
-	switch(ELF32_R_TYPE((RELP)->r_info)){		\
-	case R_386_32:		\
-	  *REL += SYMBOL;		\
-	  break;		\
-	case R_386_PC32:		\
-	  *REL += SYMBOL - (unsigned long) REL;		\
-	  break;		\
-	case R_386_GLOB_DAT:		\
-	case R_386_JMP_SLOT:		\
-	  *REL = SYMBOL;		\
-	  break;		\
-	case R_386_RELATIVE:		\
-	  *REL += (unsigned long) LOAD;		\
-	  break;		\
-	default:		\
-	  _dl_exit(1);		\
-	}
-
-
-/*
- * Transfer control to the user's application, once the dynamic loader
- * is done.  This routine has to exit the current function, then 
- * call the _dl_elf_main function.
- */
-#define START()		\
-	__asm__ volatile ("leave\n\t" \
-		    "jmp *%%eax\n\t"	\
-		    : "=a" (status) :	"a" (_dl_elf_main))
-
-
-
-/* Here we define the magic numbers that this dynamic loader should accept */
-
-#define MAGIC1 EM_386
-#undef  MAGIC2
-/* Used for error messages */
-#define ELF_TARGET "386"
-
-struct elf_resolve;
-extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
-
-#define do_rem(result, n, base)  result = (n % base)

+ 1 - 1
ldso/ldso/ld_hash.h

@@ -1,7 +1,7 @@
 #ifndef _HASH_H_
 #define _HASH_H_
 
-#include "elf.h"
+#include <elf.h>
 
 /* Header file that describes the internal data structures used by the
  * ELF dynamic linker.  */

+ 10 - 6
ldso/ldso/ld_syscall.h

@@ -1,4 +1,13 @@
-#include "syscalls.h"
+/* Pull in the arch specific type information */
+#include <sys/types.h>
+/* Pull in the arch specific syscall implementation */
+#include "ld_syscalls.h"
+/*  For MAP_ANONYMOUS -- differs between platforms */
+#include <sys/mman.h>			
+/* Pull in whatever this particular arch's kernel thinks the kernel version of
+ * struct stat should look like.  It turns out that each arch has a different
+ * opinion on the subject, and different kernel revs use different names... */
+#include <sys/stat.h> 
 
 
 /* Here are the definitions for some syscalls that are used
@@ -46,7 +55,6 @@ static inline void * _dl_mmap(void * addr, unsigned long size, int prot,
 #endif
 #define _dl_mmap_check_error(__res)	\
 	(((int)__res) < 0 && ((int)__res) >= -_dl_MAX_ERRNO)
-#include <sys/mman.h>			// For MAP_ANONYMOUS -- differs between platforms
 #ifndef MAP_ANONYMOUS
 #ifdef __sparc__
 #define MAP_ANONYMOUS 0x20
@@ -74,10 +82,6 @@ static inline _syscall3(int, _dl_mprotect, const void *, addr, unsigned long, le
 
 
 
-/* Pull in whatever this particular arch's kernel thinks the kernel version of
- * struct stat should look like.  It turns out that each arch has a different
- * opinion on the subject, and different kernel revs use different names... */
-#include <sys/stat.h> 
 #define __NR__dl_stat __NR_stat
 static inline _syscall2(int, _dl_stat, const char *, file_name, struct stat *, buf);
 

+ 5 - 0
ldso/ldso/linuxelf.h

@@ -1,6 +1,11 @@
 #ifndef LINUXELF_H
 #define LINUXELF_H
 
+
+#include <sys/types.h>
+#include "ld_sysdep.h" /* before elf.h to get ELF_USES_RELOCA right */
+#include <elf.h>
+
 /* Forward declarations for stuff defined in hash.h */
 struct dyn_elf;
 struct elf_resolve;

+ 4 - 6
ldso/ldso/m68k/elfinterp.c

@@ -48,12 +48,10 @@ static char *_dl_reltypes[] =
    a more than adequate job of explaining everything required to get this
    working. */
 
-#include <sys/types.h>
-#include "elf.h"
-#include "hash.h"
-#include "syscall.h"
-#include "string.h"
-#include "sysdep.h"
+#include "linuxelf.h"
+#include "ld_hash.h"
+#include "ld_syscall.h"
+#include "ld_string.h"
 
 extern char *_dl_progname;
 

+ 0 - 175
ldso/ldso/m68k/syscalls.h

@@ -1,175 +0,0 @@
-#include <sys/types.h>
-
-/*
- * This file contains the system call macros and syscall 
- * numbers used by the shared library loader.
- */
-
-#define __NR_exit		  1
-#define __NR_read		  3
-#define __NR_write		  4
-#define __NR_open		  5
-#define __NR_close		  6
-#define __NR_getuid		 24
-#define __NR_geteuid		 49
-#define __NR_getgid		 47
-#define __NR_getegid		 50
-#define __NR_mmap		 90
-#define __NR_munmap		 91
-#define __NR_stat		106
-#define __NR_mprotect		125
-
-
-/* Here are the macros which define how this platform makes
- * system calls.  This particular variant does _not_ set 
- * errno (note how it is disabled in __syscall_return) since
- * these will get called before the errno symbol is dynamicly 
- * linked. */
-
-
-#define __syscall_return(type, res) \
-do { \
-	if ((unsigned long)(res) >= (unsigned long)(-125)) { \
-	/* avoid using res which is declared to be in register d0; \
-	   errno might expand to a function call and clobber it.  */ \
-		/* int __err = -(res); \
-		errno = __err; */ \
-		res = -1; \
-	} \
-	return (type) (res); \
-} while (0)
-
-#define _syscall0(type, name)						\
-type name(void)								\
-{									\
-  long __res;								\
-  __asm__ __volatile__ ("movel	%1, %%d0\n\t"				\
-  			"trap	#0\n\t"					\
-  			"movel	%%d0, %0"				\
-			: "=g" (__res)					\
-			: "i" (__NR_##name)				\
-			: "cc", "%d0");					\
-  if ((unsigned long)(__res) >= (unsigned long)(-125)) {			\
-    /* errno = -__res; */							\
-    __res = -1;								\
-  }									\
-  return (type)__res;							\
-}
-
-#define _syscall1(type, name, atype, a)					\
-type name(atype a)							\
-{									\
-  long __res;								\
-  __asm__ __volatile__ ("movel	%2, %%d1\n\t"				\
-  			"movel	%1, %%d0\n\t"				\
-  			"trap	#0\n\t"					\
-  			"movel	%%d0, %0"				\
-			: "=g" (__res)					\
-			: "i" (__NR_##name),				\
-			  "g" ((long)a)					\
-			: "cc", "%d0", "%d1");				\
-  if ((unsigned long)(__res) >= (unsigned long)(-125)) {			\
-    /* errno = -__res; */							\
-    __res = -1;								\
-  }									\
-  return (type)__res;							\
-}
-
-#define _syscall2(type, name, atype, a, btype, b)			\
-type name(atype a, btype b)						\
-{									\
-  long __res;								\
-  __asm__ __volatile__ ("movel	%3, %%d2\n\t"				\
-  			"movel	%2, %%d1\n\t"				\
-			"movel	%1, %%d0\n\t"				\
-  			"trap	#0\n\t"					\
-  			"movel	%%d0, %0"				\
-			: "=g" (__res)					\
-			: "i" (__NR_##name),				\
-			  "a" ((long)a),				\
-			  "g" ((long)b)					\
-			: "cc", "%d0", "%d1", "%d2");			\
-  if ((unsigned long)(__res) >= (unsigned long)(-125)) {			\
-    /* errno = -__res; */							\
-    __res = -1;								\
-  }									\
-  return (type)__res;							\
-}
-
-#define _syscall3(type, name, atype, a, btype, b, ctype, c)		\
-type name(atype a, btype b, ctype c)					\
-{									\
-  long __res;								\
-  __asm__ __volatile__ ("movel	%4, %%d3\n\t"				\
-			"movel	%3, %%d2\n\t"				\
-  			"movel	%2, %%d1\n\t"				\
-			"movel	%1, %%d0\n\t"				\
-  			"trap	#0\n\t"					\
-  			"movel	%%d0, %0"				\
-			: "=g" (__res)					\
-			: "i" (__NR_##name),				\
-			  "a" ((long)a),				\
-			  "a" ((long)b),				\
-			  "g" ((long)c)					\
-			: "cc", "%d0", "%d1", "%d2", "%d3");		\
-  if ((unsigned long)(__res) >= (unsigned long)(-125)) {			\
-    /* errno = -__res; */							\
-    __res = -1;								\
-  }									\
-  return (type)__res;							\
-}
-
-#define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d)	\
-type name(atype a, btype b, ctype c, dtype d)				\
-{									\
-  long __res;								\
-  __asm__ __volatile__ ("movel	%5, %%d4\n\t"				\
-			"movel	%4, %%d3\n\t"				\
-			"movel	%3, %%d2\n\t"				\
-  			"movel	%2, %%d1\n\t"				\
-			"movel	%1, %%d0\n\t"				\
-  			"trap	#0\n\t"					\
-  			"movel	%%d0, %0"				\
-			: "=g" (__res)					\
-			: "i" (__NR_##name),				\
-			  "a" ((long)a),				\
-			  "a" ((long)b),				\
-			  "a" ((long)c),				\
-			  "g" ((long)d)					\
-			: "cc", "%d0", "%d1", "%d2", "%d3",		\
-			  "%d4");					\
-  if ((unsigned long)(__res) >= (unsigned long)(-125)) {			\
-    /* errno = -__res; */							\
-    __res = -1;								\
-  }									\
-  return (type)__res;							\
-}
-
-#define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e)\
-type name(atype a, btype b, ctype c, dtype d, etype e)			\
-{									\
-  long __res;								\
-  __asm__ __volatile__ ("movel	%6, %%d5\n\t"				\
-			"movel	%5, %%d4\n\t"				\
-			"movel	%4, %%d3\n\t"				\
-			"movel	%3, %%d2\n\t"				\
-  			"movel	%2, %%d1\n\t"				\
-			"movel	%1, %%d0\n\t"				\
-  			"trap	#0\n\t"					\
-  			"movel	%%d0, %0"				\
-			: "=g" (__res)					\
-			: "i" (__NR_##name),				\
-			  "a" ((long)a),				\
-			  "a" ((long)b),				\
-			  "a" ((long)c),				\
-			  "a" ((long)d),				\
-			  "g" ((long)e)					\
-			: "cc", "%d0", "%d1", "%d2", "%d3",		\
-			  "%d4", "%d5");				\
-  if ((unsigned long)(__res) >= (unsigned long)(-125)) {			\
-    /* errno = -__res; */							\
-    __res = -1;								\
-  }									\
-  return (type)__res;							\
-}
-

+ 0 - 83
ldso/ldso/m68k/sysdep.h

@@ -1,83 +0,0 @@
-
-/* Various assmbly language/system dependent hacks that are required
-   so that we can minimize the amount of platform specific code. */
-
-/* Define this if the system uses RELOCA.  */
-#define ELF_USES_RELOCA
-
-/* Get a pointer to the argv array.  On many platforms this can be
-   just the address if the first argument, on other platforms we need
-   to do something a little more subtle here.  */
-#define GET_ARGV(ARGVP, ARGS) ((ARGVP) = ((unsigned int *) &(ARGS)))
-
-/* Initialization sequence for a GOT.  */
-#define INIT_GOT(GOT_BASE,MODULE)		\
-{						\
-  GOT_BASE[2] = (int) _dl_linux_resolve;	\
-  GOT_BASE[1] = (int) (MODULE);			\
-}
-
-/* Here is a macro to perform a relocation.  This is only used when
-   bootstrapping the dynamic loader.  RELP is the relocation that we
-   are performing, REL is the pointer to the address we are
-   relocating.  SYMBOL is the symbol involved in the relocation, and
-   LOAD is the load address. */
-#define PERFORM_BOOTSTRAP_RELOC(RELP,REL,SYMBOL,LOAD)		\
-  switch (ELF32_R_TYPE ((RELP)->r_info))			\
-    {								\
-    case R_68K_8:						\
-      *(char *) (REL) = (SYMBOL) + (RELP)->r_addend;		\
-      break;							\
-    case R_68K_16:						\
-      *(short *) (REL) = (SYMBOL) + (RELP)->r_addend;		\
-      break;							\
-    case R_68K_32:						\
-      *(REL) = (SYMBOL) + (RELP)->r_addend;			\
-      break;							\
-    case R_68K_PC8:						\
-      *(char *) (REL) = ((SYMBOL) + (RELP)->r_addend		\
-			 - (unsigned int) (REL));		\
-      break;							\
-    case R_68K_PC16:						\
-      *(short *) (REL) = ((SYMBOL) + (RELP)->r_addend		\
-			  - (unsigned int) (REL));		\
-      break;							\
-    case R_68K_PC32:						\
-      *(REL) = ((SYMBOL) + (RELP)->r_addend			\
-		- (unsigned int) (REL));			\
-      break;							\
-    case R_68K_GLOB_DAT:					\
-    case R_68K_JMP_SLOT:					\
-      *(REL) = (SYMBOL);					\
-      break;							\
-    case R_68K_RELATIVE:		/* Compatibility kludge */ \
-      *(REL) = ((unsigned int) (LOAD) + ((RELP)->r_addend ? : *(REL))); \
-      break;							\
-    default:							\
-      _dl_exit (1);						\
-    }
-
-
-/* Transfer control to the user's application, once the dynamic loader
-   is done.  */
-
-#define START()					\
-  __asm__ volatile ("unlk %%a6\n\t"		\
-		    "jmp %0@"			\
-		    : : "a" (_dl_elf_main));
-
-
-
-/* Here we define the magic numbers that this dynamic loader should accept */
-
-#define MAGIC1 EM_68K
-#undef MAGIC2
-/* Used for error messages */
-#define ELF_TARGET "m68k"
-
-struct elf_resolve;
-extern unsigned int _dl_linux_resolver (int, int, struct elf_resolve *, int);
-
-/* Define this because we do not want to call .udiv in the library.
-   Not needed for m68k.  */
-#define do_rem(result, n, base)  ((result) = (n) % (base))

+ 4 - 7
ldso/ldso/powerpc/elfinterp.c

@@ -48,14 +48,11 @@ static char *_dl_reltypes[] =
    a more than adequate job of explaining everything required to get this
    working. */
 
-#include <sys/types.h>
-#include <errno.h>
-#include "sysdep.h"
-#include <elf.h>
 #include "linuxelf.h"
-#include "hash.h"
-#include "syscall.h"
-#include "string.h"
+#include "ld_hash.h"
+#include "ld_syscall.h"
+#include "ld_string.h"
+#include <errno.h>
 
 #ifdef DEBUG
 static void debug_sym(Elf32_Sym *symtab,char *strtab,int symtab_index);

+ 0 - 243
ldso/ldso/powerpc/syscalls.h

@@ -1,243 +0,0 @@
-#include <sys/types.h>
-
-/*
- * This file contains the system call macros and syscall 
- * numbers used by the shared library loader.
- */
-
-#define __NR_exit		  1
-#define __NR_read		  3
-#define __NR_write		  4
-#define __NR_open		  5
-#define __NR_close		  6
-#define __NR_getuid		 24
-#define __NR_geteuid		 49
-#define __NR_getgid		 47
-#define __NR_getegid		 50
-#define __NR_mmap		 90
-#define __NR_munmap		 91
-#define __NR_stat		106
-#define __NR_mprotect		125
-
-/* Here are the macros which define how this platform makes
- * system calls.  This particular variant does _not_ set 
- * errno (note how it is disabled in __syscall_return) since
- * these will get called before the errno symbol is dynamicly 
- * linked. */
-
-#undef __syscall_return
-#define __syscall_return(type) \
-	return (__sc_err & 0x10000000 ? /*errno = __sc_ret,*/ __sc_ret = -1 : 0), \
-	       (type) __sc_ret
-
-#undef __syscall_clobbers
-#define __syscall_clobbers \
-	"r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
-
-#undef _syscall0
-#define _syscall0(type,name)						\
-type name(void)								\
-{									\
-	unsigned long __sc_ret, __sc_err;				\
-	{								\
-		register unsigned long __sc_0 __asm__ ("r0");		\
-		register unsigned long __sc_3 __asm__ ("r3");		\
-									\
-		__sc_0 = __NR_##name;					\
-		__asm__ __volatile__					\
-			("sc           \n\t"				\
-			 "mfcr %1      "				\
-			: "=&r" (__sc_3), "=&r" (__sc_0)		\
-			: "0"   (__sc_3), "1"   (__sc_0)		\
-			: __syscall_clobbers);				\
-		__sc_ret = __sc_3;					\
-		__sc_err = __sc_0;					\
-	}								\
-	__syscall_return (type);					\
-}
-
-#undef _syscall1
-#define _syscall1(type,name,type1,arg1)					\
-type name(type1 arg1)							\
-{									\
-	unsigned long __sc_ret, __sc_err;				\
-	{								\
-		register unsigned long __sc_0 __asm__ ("r0");		\
-		register unsigned long __sc_3 __asm__ ("r3");		\
-									\
-		__sc_3 = (unsigned long) (arg1);			\
-		__sc_0 = __NR_##name;					\
-		__asm__ __volatile__					\
-			("sc           \n\t"				\
-			 "mfcr %1      "				\
-			: "=&r" (__sc_3), "=&r" (__sc_0)		\
-			: "0"   (__sc_3), "1"   (__sc_0)		\
-			: __syscall_clobbers);				\
-		__sc_ret = __sc_3;					\
-		__sc_err = __sc_0;					\
-	}								\
-	__syscall_return (type);					\
-}
-
-#undef _syscall2
-#define _syscall2(type,name,type1,arg1,type2,arg2)			\
-type name(type1 arg1, type2 arg2)					\
-{									\
-	unsigned long __sc_ret, __sc_err;				\
-	{								\
-		register unsigned long __sc_0 __asm__ ("r0");		\
-		register unsigned long __sc_3 __asm__ ("r3");		\
-		register unsigned long __sc_4 __asm__ ("r4");		\
-									\
-		__sc_3 = (unsigned long) (arg1);			\
-		__sc_4 = (unsigned long) (arg2);			\
-		__sc_0 = __NR_##name;					\
-		__asm__ __volatile__					\
-			("sc           \n\t"				\
-			 "mfcr %1      "				\
-			: "=&r" (__sc_3), "=&r" (__sc_0)		\
-			: "0"   (__sc_3), "1"   (__sc_0),		\
-			  "r"   (__sc_4)				\
-			: __syscall_clobbers);				\
-		__sc_ret = __sc_3;					\
-		__sc_err = __sc_0;					\
-	}								\
-	__syscall_return (type);					\
-}
-
-#undef _syscall3
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)		\
-type name(type1 arg1, type2 arg2, type3 arg3)				\
-{									\
-	unsigned long __sc_ret, __sc_err;				\
-	{								\
-		register unsigned long __sc_0 __asm__ ("r0");		\
-		register unsigned long __sc_3 __asm__ ("r3");		\
-		register unsigned long __sc_4 __asm__ ("r4");		\
-		register unsigned long __sc_5 __asm__ ("r5");		\
-									\
-		__sc_3 = (unsigned long) (arg1);			\
-		__sc_4 = (unsigned long) (arg2);			\
-		__sc_5 = (unsigned long) (arg3);			\
-		__sc_0 = __NR_##name;					\
-		__asm__ __volatile__					\
-			("sc           \n\t"				\
-			 "mfcr %1      "				\
-			: "=&r" (__sc_3), "=&r" (__sc_0)		\
-			: "0"   (__sc_3), "1"   (__sc_0),		\
-			  "r"   (__sc_4),				\
-			  "r"   (__sc_5)				\
-			: __syscall_clobbers);				\
-		__sc_ret = __sc_3;					\
-		__sc_err = __sc_0;					\
-	}								\
-	__syscall_return (type);					\
-}
-
-#undef _syscall4
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4)		\
-{									\
-	unsigned long __sc_ret, __sc_err;				\
-	{								\
-		register unsigned long __sc_0 __asm__ ("r0");		\
-		register unsigned long __sc_3 __asm__ ("r3");		\
-		register unsigned long __sc_4 __asm__ ("r4");		\
-		register unsigned long __sc_5 __asm__ ("r5");		\
-		register unsigned long __sc_6 __asm__ ("r6");		\
-									\
-		__sc_3 = (unsigned long) (arg1);			\
-		__sc_4 = (unsigned long) (arg2);			\
-		__sc_5 = (unsigned long) (arg3);			\
-		__sc_6 = (unsigned long) (arg4);			\
-		__sc_0 = __NR_##name;					\
-		__asm__ __volatile__					\
-			("sc           \n\t"				\
-			 "mfcr %1      "				\
-			: "=&r" (__sc_3), "=&r" (__sc_0)		\
-			: "0"   (__sc_3), "1"   (__sc_0),		\
-			  "r"   (__sc_4),				\
-			  "r"   (__sc_5),				\
-			  "r"   (__sc_6)				\
-			: __syscall_clobbers);				\
-		__sc_ret = __sc_3;					\
-		__sc_err = __sc_0;					\
-	}								\
-	__syscall_return (type);					\
-}
-
-#undef _syscall5
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \
-type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5)	\
-{									\
-	unsigned long __sc_ret, __sc_err;				\
-	{								\
-		register unsigned long __sc_0 __asm__ ("r0");		\
-		register unsigned long __sc_3 __asm__ ("r3");		\
-		register unsigned long __sc_4 __asm__ ("r4");		\
-		register unsigned long __sc_5 __asm__ ("r5");		\
-		register unsigned long __sc_6 __asm__ ("r6");		\
-		register unsigned long __sc_7 __asm__ ("r7");		\
-									\
-		__sc_3 = (unsigned long) (arg1);			\
-		__sc_4 = (unsigned long) (arg2);			\
-		__sc_5 = (unsigned long) (arg3);			\
-		__sc_6 = (unsigned long) (arg4);			\
-		__sc_7 = (unsigned long) (arg5);			\
-		__sc_0 = __NR_##name;					\
-		__asm__ __volatile__					\
-			("sc           \n\t"				\
-			 "mfcr %1      "				\
-			: "=&r" (__sc_3), "=&r" (__sc_0)		\
-			: "0"   (__sc_3), "1"   (__sc_0),		\
-			  "r"   (__sc_4),				\
-			  "r"   (__sc_5),				\
-			  "r"   (__sc_6),				\
-			  "r"   (__sc_7)				\
-			: __syscall_clobbers);				\
-		__sc_ret = __sc_3;					\
-		__sc_err = __sc_0;					\
-	}								\
-	__syscall_return (type);					\
-}
-
-
-#undef _syscall6
-#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \
-type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6)	\
-{									\
-	unsigned long __sc_ret, __sc_err;				\
-	{								\
-		register unsigned long __sc_0 __asm__ ("r0");		\
-		register unsigned long __sc_3 __asm__ ("r3");		\
-		register unsigned long __sc_4 __asm__ ("r4");		\
-		register unsigned long __sc_5 __asm__ ("r5");		\
-		register unsigned long __sc_6 __asm__ ("r6");		\
-		register unsigned long __sc_7 __asm__ ("r7");		\
-		register unsigned long __sc_8 __asm__ ("r8");		\
-									\
-		__sc_3 = (unsigned long) (arg1);			\
-		__sc_4 = (unsigned long) (arg2);			\
-		__sc_5 = (unsigned long) (arg3);			\
-		__sc_6 = (unsigned long) (arg4);			\
-		__sc_7 = (unsigned long) (arg5);			\
-		__sc_8 = (unsigned long) (arg6);			\
-		__sc_0 = __NR_##name;					\
-		__asm__ __volatile__					\
-			("sc           \n\t"				\
-			 "mfcr %1      "				\
-			: "=&r" (__sc_3), "=&r" (__sc_0)		\
-			: "0"   (__sc_3), "1"   (__sc_0),		\
-			  "r"   (__sc_4),				\
-			  "r"   (__sc_5),				\
-			  "r"   (__sc_6),				\
-			  "r"   (__sc_7),				\
-			  "r"   (__sc_8)				\
-			: __syscall_clobbers);				\
-		__sc_ret = __sc_3;					\
-		__sc_err = __sc_0;					\
-	}								\
-	__syscall_return (type);					\
-}
-
-

+ 0 - 122
ldso/ldso/powerpc/sysdep.h

@@ -1,122 +0,0 @@
-/*
- * Various assmbly language/system dependent  hacks that are required
- * so that we can minimize the amount of platform specific code.
- */
-
-/*
- * Define this if the system uses RELOCA.
- */
-#define ELF_USES_RELOCA
-
-/*
- * Get a pointer to the argv array.  On many platforms this can be just
- * the address if the first argument, on other platforms we need to
- * do something a little more subtle here.
- */
-#define GET_ARGV(ARGVP, ARGS) ARGVP = (((unsigned long*) ARGS)+1)
-
-/*
- * Initialization sequence for a GOT.
- */
-#define INIT_GOT(GOT_BASE,MODULE)  _dl_init_got(GOT_BASE,MODULE)
-
-/* Stuff for the PLT.  */
-#define PLT_INITIAL_ENTRY_WORDS 18
-#define PLT_LONGBRANCH_ENTRY_WORDS 0
-#define PLT_TRAMPOLINE_ENTRY_WORDS 6
-#define PLT_DOUBLE_SIZE (1<<13)
-#define PLT_ENTRY_START_WORDS(entry_number) \
-  (PLT_INITIAL_ENTRY_WORDS + (entry_number)*2				\
-   + ((entry_number) > PLT_DOUBLE_SIZE					\
-      ? ((entry_number) - PLT_DOUBLE_SIZE)*2				\
-      : 0))
-#define PLT_DATA_START_WORDS(num_entries) PLT_ENTRY_START_WORDS(num_entries)
-
-/* Macros to build PowerPC opcode words.  */
-#define OPCODE_ADDI(rd,ra,simm) \
-  (0x38000000 | (rd) << 21 | (ra) << 16 | ((simm) & 0xffff))
-#define OPCODE_ADDIS(rd,ra,simm) \
-  (0x3c000000 | (rd) << 21 | (ra) << 16 | ((simm) & 0xffff))
-#define OPCODE_ADD(rd,ra,rb) \
-  (0x7c000214 | (rd) << 21 | (ra) << 16 | (rb) << 11)
-#define OPCODE_B(target) (0x48000000 | ((target) & 0x03fffffc))
-#define OPCODE_BA(target) (0x48000002 | ((target) & 0x03fffffc))
-#define OPCODE_BCTR() 0x4e800420
-#define OPCODE_LWZ(rd,d,ra) \
-  (0x80000000 | (rd) << 21 | (ra) << 16 | ((d) & 0xffff))
-#define OPCODE_LWZU(rd,d,ra) \
-  (0x84000000 | (rd) << 21 | (ra) << 16 | ((d) & 0xffff))
-#define OPCODE_MTCTR(rd) (0x7C0903A6 | (rd) << 21)
-#define OPCODE_RLWINM(ra,rs,sh,mb,me) \
-  (0x54000000 | (rs) << 21 | (ra) << 16 | (sh) << 11 | (mb) << 6 | (me) << 1)
-
-#define OPCODE_LI(rd,simm)    OPCODE_ADDI(rd,0,simm)
-#define OPCODE_ADDIS_HI(rd,ra,value) \
-  OPCODE_ADDIS(rd,ra,((value) + 0x8000) >> 16)
-#define OPCODE_LIS_HI(rd,value) OPCODE_ADDIS_HI(rd,0,value)
-#define OPCODE_SLWI(ra,rs,sh) OPCODE_RLWINM(ra,rs,sh,0,31-sh)
-
-
-#define PPC_DCBST(where) asm volatile ("dcbst 0,%0" : : "r"(where) : "memory")
-#define PPC_SYNC asm volatile ("sync" : : : "memory")
-#define PPC_ISYNC asm volatile ("sync; isync" : : : "memory")
-#define PPC_ICBI(where) asm volatile ("icbi 0,%0" : : "r"(where) : "memory")
-#define PPC_DIE asm volatile ("tweq 0,0")
-
-/*
- * Here is a macro to perform a relocation.  This is only used when
- * bootstrapping the dynamic loader.  RELP is the relocation that we
- * are performing, REL is the pointer to the address we are relocating.
- * SYMBOL is the symbol involved in the relocation, and LOAD is the
- * load address.
- */
-// finaladdr = LOAD ?
-#define PERFORM_BOOTSTRAP_RELOC(RELP,REL,SYMBOL,LOAD) \
-	{int type=ELF32_R_TYPE((RELP)->r_info);		\
-	if(type==R_PPC_NONE){				\
-	}else if(type==R_PPC_ADDR32){			\
-		*REL += (SYMBOL);			\
-	}else if(type==R_PPC_RELATIVE){			\
-		*REL = (Elf32_Word)(LOAD) + (RELP)->r_addend;		\
-	}else if(type==R_PPC_REL24){			\
-		Elf32_Sword delta = (Elf32_Word)(SYMBOL) - (Elf32_Word)(REL);	\
-		*REL &= 0xfc000003;			\
-		*REL |= (delta & 0x03fffffc);		\
-	}else if(type==R_PPC_JMP_SLOT){			\
-		Elf32_Sword delta = (Elf32_Word)(SYMBOL) - (Elf32_Word)(REL);	\
-		/*if (delta << 6 >> 6 != delta)_dl_exit(99);*/	\
-		*REL = OPCODE_B(delta);			\
-	}else{						\
-	  _dl_exit(100+ELF32_R_TYPE((RELP)->r_info));	\
-	}						\
-/*hexprint(*REL);*/					\
-	PPC_DCBST(REL); PPC_SYNC; PPC_ICBI(REL);	\
-	}
-
-/*
- * Transfer control to the user's application, once the dynamic loader
- * is done.  This routine has to exit the current function, then 
- * call the _dl_elf_main function.
- */
-#define START()		\
-	__asm__ volatile ( \
-		    "addi 1,%1,0\n\t" \
-		    "mtlr %0\n\t" \
-		    "blrl\n\t"	\
-		    : :	"r" (_dl_elf_main), "r" (args))
-
-
-
-/* Here we define the magic numbers that this dynamic loader should accept */
-
-#define MAGIC1 EM_PPC
-#undef  MAGIC2
-/* Used for error messages */
-#define ELF_TARGET "powerpc"
-
-struct elf_resolve;
-extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry);
-void _dl_init_got(unsigned long *lpnt,struct elf_resolve *tpnt);
-
-
-#define do_rem(result, n, base)  result = (n % base)

+ 3 - 5
ldso/ldso/readelflib1.c

@@ -21,12 +21,10 @@
 /* This file contains the helper routines to load an ELF sharable
    library into memory and add the symbol table info to the chain. */
 
-#include <elf.h>
 #include "linuxelf.h"
-#include "string.h"
-#include "hash.h"
-#include "sysdep.h"
-#include "syscall.h"
+#include "ld_hash.h"
+#include "ld_syscall.h"
+#include "ld_string.h"
 #include <sys/mman.h>
 #ifdef USE_CACHE
 #include "../config.h"

+ 4 - 6
ldso/ldso/sparc/elfinterp.c

@@ -41,12 +41,10 @@ an ELF sharable library or a linux style of shared library. */
    a more than adequate job of explaining everything required to get this
    working. */
 
-#include <sys/types.h>
-#include "elf.h"
-#include "hash.h"
-#include "syscall.h"
-#include "string.h"
-#include "sysdep.h"
+#include "linuxelf.h"
+#include "ld_hash.h"
+#include "ld_syscall.h"
+#include "ld_string.h"
 
 extern char *_dl_progname;
 

+ 1 - 1
ldso/ldso/sparc/resolve.S

@@ -2,7 +2,7 @@
  * These are various helper routines that are needed to run an ELF image.
  */
 #define COMPILE_ASM
-#include "sysdep.h"
+#include "ld_sysdep.h"
 
 .text
 	.align 16

+ 0 - 156
ldso/ldso/sparc/syscalls.h

@@ -1,156 +0,0 @@
-#include <sys/types.h>
-
-/*
- * This file contains the system call macros and syscall 
- * numbers used by the shared library loader.
- */
-
-#define __NR_exit		  1
-#define __NR_read		  3
-#define __NR_write		  4
-#define __NR_open		  5
-#define __NR_close		  6
-#define __NR_getuid		 24
-#define __NR_getgid		 47
-#define __NR_geteuid		 49
-#define __NR_getegid		 50
-#define __NR_mmap		 71
-#define __NR_munmap		 73
-#define __NR_stat		 38
-#define __NR_mprotect		 74
-
-/* Here are the macros which define how this platform makes
- * system calls.  This particular variant does _not_ set 
- * errno (note how it is disabled in __syscall_return) since
- * these will get called before the errno symbol is dynamicly 
- * linked. */
-
-#define _syscall0(type,name) \
-type name(void) \
-{ \
-long __res; \
-register long __g1 __asm__ ("g1") = __NR_##name; \
-__asm__ __volatile__ ("t 0x10\n\t" \
-		      "bcc 1f\n\t" \
-		      "mov %%o0, %0\n\t" \
-		      "sub %%g0, %%o0, %0\n\t" \
-		      "1:\n\t" \
-		      : "=r" (__res)\
-		      : "r" (__g1) \
-		      : "o0", "cc"); \
-if (__res < -255 || __res >= 0) \
-    return (type) __res; \
-/*errno = -__res; */\
-return -1; \
-}
-
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) \
-{ \
-long __res; \
-register long __g1 __asm__ ("g1") = __NR_##name; \
-register long __o0 __asm__ ("o0") = (long)(arg1); \
-__asm__ __volatile__ ("t 0x10\n\t" \
-		      "bcc 1f\n\t" \
-		      "mov %%o0, %0\n\t" \
-		      "sub %%g0, %%o0, %0\n\t" \
-		      "1:\n\t" \
-		      : "=r" (__res), "=&r" (__o0) \
-		      : "1" (__o0), "r" (__g1) \
-		      : "cc"); \
-if (__res < -255 || __res >= 0) \
-	return (type) __res; \
-/*errno = -__res;*/ \
-return -1; \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) \
-{ \
-long __res; \
-register long __g1 __asm__ ("g1") = __NR_##name; \
-register long __o0 __asm__ ("o0") = (long)(arg1); \
-register long __o1 __asm__ ("o1") = (long)(arg2); \
-__asm__ __volatile__ ("t 0x10\n\t" \
-		      "bcc 1f\n\t" \
-		      "mov %%o0, %0\n\t" \
-		      "sub %%g0, %%o0, %0\n\t" \
-		      "1:\n\t" \
-		      : "=r" (__res), "=&r" (__o0) \
-		      : "1" (__o0), "r" (__o1), "r" (__g1) \
-		      : "cc"); \
-if (__res < -255 || __res >= 0) \
-	return (type) __res; \
-/*errno = -__res;*/ \
-return -1; \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) \
-{ \
-long __res; \
-register long __g1 __asm__ ("g1") = __NR_##name; \
-register long __o0 __asm__ ("o0") = (long)(arg1); \
-register long __o1 __asm__ ("o1") = (long)(arg2); \
-register long __o2 __asm__ ("o2") = (long)(arg3); \
-__asm__ __volatile__ ("t 0x10\n\t" \
-		      "bcc 1f\n\t" \
-		      "mov %%o0, %0\n\t" \
-		      "sub %%g0, %%o0, %0\n\t" \
-		      "1:\n\t" \
-		      : "=r" (__res), "=&r" (__o0) \
-		      : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1) \
-		      : "cc"); \
-if (__res < -255 || __res>=0) \
-	return (type) __res; \
-/*errno = -__res;*/ \
-return -1; \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
-{ \
-long __res; \
-register long __g1 __asm__ ("g1") = __NR_##name; \
-register long __o0 __asm__ ("o0") = (long)(arg1); \
-register long __o1 __asm__ ("o1") = (long)(arg2); \
-register long __o2 __asm__ ("o2") = (long)(arg3); \
-register long __o3 __asm__ ("o3") = (long)(arg4); \
-__asm__ __volatile__ ("t 0x10\n\t" \
-		      "bcc 1f\n\t" \
-		      "mov %%o0, %0\n\t" \
-		      "sub %%g0, %%o0, %0\n\t" \
-		      "1:\n\t" \
-		      : "=r" (__res), "=&r" (__o0) \
-		      : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__g1) \
-		      : "cc"); \
-if (__res < -255 || __res>=0) \
-	return (type) __res; \
-/*errno = -__res;*/ \
-return -1; \
-} 
-
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
-	  type5,arg5) \
-type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
-{ \
-long __res; \
-register long __g1 __asm__ ("g1") = __NR_##name; \
-register long __o0 __asm__ ("o0") = (long)(arg1); \
-register long __o1 __asm__ ("o1") = (long)(arg2); \
-register long __o2 __asm__ ("o2") = (long)(arg3); \
-register long __o3 __asm__ ("o3") = (long)(arg4); \
-register long __o4 __asm__ ("o4") = (long)(arg5); \
-__asm__ __volatile__ ("t 0x10\n\t" \
-		      "bcc 1f\n\t" \
-		      "mov %%o0, %0\n\t" \
-		      "sub %%g0, %%o0, %0\n\t" \
-		      "1:\n\t" \
-		      : "=r" (__res), "=&r" (__o0) \
-		      : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__g1) \
-		      : "cc"); \
-if (__res < -255 || __res>=0) \
-	return (type) __res; \
-/*errno = -__res; */\
-return -1; \
-}

+ 0 - 125
ldso/ldso/sparc/sysdep.h

@@ -1,125 +0,0 @@
-
-/*
- * Various assmbly language/system dependent  hacks that are required
- * so that we can minimize the amount of platform specific code.
- */
-#define LINUXBIN
-
-/*
- * Define this if the system uses RELOCA.
- */
-#define ELF_USES_RELOCA
-
-/*
- * Get a pointer to the argv array.  On many platforms this can be just
- * the address if the first argument, on other platforms we need to
- * do something a little more subtle here.  We assume that argc is stored
- * at the word just below the argvp that we return here.
- */
-#define GET_ARGV(ARGVP, ARGS) __asm__("\tadd %%fp,68,%0\n" : "=r" (ARGVP));
-
-/*
- * Initialization sequence for a GOT.  For the Sparc, this points to the
- * PLT, and we need to initialize a couple of the slots.  The PLT should
- * look like:
- *
- *		save %sp, -64, %sp
- *		call _dl_linux_resolve
- *		nop
- *		.word implementation_dependent
- */
-#define INIT_GOT(GOT_BASE,MODULE) \
-{				\
-   GOT_BASE[0] = 0x9de3bfc0;  /* save %sp, -64, %sp */	\
-   GOT_BASE[1] = 0x40000000 | (((unsigned int) _dl_linux_resolve - (unsigned int) GOT_BASE - 4) >> 2);	\
-   GOT_BASE[2] = 0x01000000; /* nop */ 			\
-   GOT_BASE[3] = (int) MODULE;					\
-}
-
-/*
- * Here is a macro to perform a relocation.  This is only used when
- * bootstrapping the dynamic loader.
- */
-#define PERFORM_BOOTSTRAP_RELOC(RELP,REL,SYMBOL,LOAD) \
-	switch(ELF32_R_TYPE((RELP)->r_info)) {		\
-	case R_SPARC_32:				\
-	  *REL = SYMBOL + (RELP)->r_addend;		\
-	  break;					\
-	case R_SPARC_GLOB_DAT:				\
-	  *REL = SYMBOL + (RELP)->r_addend;		\
-	  break;					\
-	case R_SPARC_JMP_SLOT:				\
-	  REL[1] = 0x03000000 | ((SYMBOL >> 10) & 0x3fffff);	\
-	  REL[2] = 0x81c06000 | (SYMBOL & 0x3ff);	\
-	  break;					\
-	case R_SPARC_NONE:				\
-	  break;					\
-        case R_SPARC_WDISP30:				\
-          break;                                        \
-	case R_SPARC_RELATIVE:				\
-	  *REL += (unsigned int) LOAD + (RELP)->r_addend; \
-	  break;					\
-	default:					\
-	  _dl_exit(1);					\
-	}
-
-
-/*
- * Transfer control to the user's application, once the dynamic loader
- * is done.  The crt calls atexit with $g1 if not null, so we need to
- * ensure that it contains NULL.
- */
-
-#define START()		\
-	__asm__ volatile ( \
-	                   "add %%g0,%%g0,%%g1\n\t" \
-			   "jmpl %0, %%o7\n\t"	\
-			   "restore %%g0,%%g0,%%g0\n\t" \
-		    	: /*"=r" (status) */ :	\
-		    	  "r" (_dl_elf_main): "g1", "o0", "o1")
-
-
-
-/* Here we define the magic numbers that this dynamic loader should accept */
-
-#define MAGIC1 EM_SPARC
-#undef  MAGIC2
-/* Used for error messages */
-#define ELF_TARGET "Sparc"
-
-#ifndef COMPILE_ASM
-extern unsigned int _dl_linux_resolver(unsigned int reloc_entry,
-					unsigned int * i);
-#endif
-
-/*
- * Define this if you want a dynamic loader that works on Solaris.
- */
-#define SOLARIS_COMPATIBLE
-
-/*
- * Define this because we do not want to call .udiv in the library.
- * Change on the plans -miguel:
- * We just statically link against .udiv.  This is required
- * if we want to be able to run on Sun4c machines.
- */
-
-/* We now link .urem against this one */
-#ifdef USE_V8
-#define do_rem(result,n,base) ({ \
-volatile int __res; \
-__asm__("mov %%g0,%%Y\n\t" \
-	"sdiv %2,%3,%%l6\n\t" \
-	 "smul %%l6,%3,%%l6\n\t" \
-	 "sub  %2,%%l6,%0\n\t" \
-	 :"=r" (result),"=r" (__res):"r" (n),"r"(base) : "l6" ); __res; })
-#else
-#define do_rem(a,b,c) a = _dl_urem (b,c);
-#endif
-/*
- * dbx wants the binder to have a specific name.  Mustn't disappoint it.
- */
-#ifdef SOLARIS_COMPATIBLE
-#define _dl_linux_resolve _elf_rtbndr
-#endif
-

+ 0 - 259
ldso/ldso/string.h

@@ -1,259 +0,0 @@
-#ifndef _LINUX_STRING_H_
-#define _LINUX_STRING_H_
-
-#include <sys/types.h>	/* for size_t */
-
-extern void *_dl_malloc(int size);
-extern char *_dl_getenv(char *symbol, char **envp);
-extern void _dl_unsetenv(char *symbol, char **envp);
-extern char *_dl_strdup(const char *string);
-extern void _dl_dprintf(int, const char *, ...);
-
-
-static size_t _dl_strlen(const char * str);
-static char *_dl_strcat(char *dst, const char *src);
-static char * _dl_strcpy(char * dst,const char *src);
-static int _dl_strcmp(const char * s1,const char * s2);
-static int _dl_strncmp(const char * s1,const char * s2,size_t len);
-static char * _dl_strchr(const char * str,int c);
-static char *_dl_strrchr(const char *str, int c);
-static void * _dl_memcpy(void * dst, const void * src, size_t len);
-static int _dl_memcmp(const void * s1,const void * s2,size_t len);
-static void *_dl_memset(void * str,int c,size_t len);
-static char *_dl_get_last_path_component(char *path);
-static char *_dl_simple_ltoa(char * local, unsigned long i);
-static char *_dl_simple_ltoahex(char * local, unsigned long i);
-
-#ifndef NULL
-#define NULL ((void *) 0)
-#endif
-
-static inline size_t _dl_strlen(const char * str)
-{
-	register char *ptr = (char *) str;
-
-	while (*ptr)
-		ptr++;
-	return (ptr - str);
-}
-
-static inline char *_dl_strcat(char *dst, const char *src)
-{
-	register char *ptr = dst;
-
-	while (*ptr)
-		ptr++;
-
-	while (*src)
-		*ptr++ = *src++;
-	*ptr = '\0';
-
-	return dst;
-}
-
-static inline char * _dl_strcpy(char * dst,const char *src)
-{
-	register char *ptr = dst;
-
-	while (*src)
-		*dst++ = *src++;
-	*dst = '\0';
-
-	return ptr;
-}
- 
-static inline int _dl_strcmp(const char * s1,const char * s2)
-{
-	unsigned register char c1, c2;
-
-	do {
-		c1 = (unsigned char) *s1++;
-		c2 = (unsigned char) *s2++;
-		if (c1 == '\0')
-			return c1 - c2;
-	}
-	while (c1 == c2);
-
-	return c1 - c2;
-}
-
-static inline int _dl_strncmp(const char * s1,const char * s2,size_t len)
-{
-	unsigned register char c1 = '\0';
-	unsigned register char c2 = '\0';
-
-	while (len > 0) {
-		c1 = (unsigned char) *s1++;
-		c2 = (unsigned char) *s2++;
-		if (c1 == '\0' || c1 != c2)
-			return c1 - c2;
-		len--;
-	}
-
-	return c1 - c2;
-}
-
-static inline char * _dl_strchr(const char * str,int c)
-{
-	register char ch;
-
-	do {
-		if ((ch = *str) == c)
-			return (char *) str;
-		str++;
-	}
-	while (ch);
-
-	return 0;
-}
-
-static inline char *_dl_strrchr(const char *str, int c)
-{
-    register char *prev = 0;
-    register char *ptr = (char *) str;
-
-    while (*ptr != '\0') {
-	if (*ptr == c)
-	    prev = ptr;
-	ptr++;  
-    }   
-    if (c == '\0')
-	return(ptr);
-    return(prev);
-}
-
-static inline void * _dl_memcpy(void * dst, const void * src, size_t len)
-{
-	register char *a = dst;
-	register const char *b = src;
-
-	while (len--)
-		*a++ = *b++;
-
-	return dst;
-}
-
-
-static inline int _dl_memcmp(const void * s1,const void * s2,size_t len)
-{
-	unsigned char *c1 = (unsigned char *)s1;
-	unsigned char *c2 = (unsigned char *)s2;
-
-	while (len--) {
-		if (*c1 != *c2) 
-			return *c1 - *c2;
-		c1++;
-		c2++;
-	}
-	return 0;
-}
-
-static inline void * _dl_memset(void * str,int c,size_t len)
-{
-	register char *a = str;
-
-	while (len--)
-		*a++ = c;
-
-	return str;
-}
-
-static inline char *_dl_get_last_path_component(char *path)
-{
-	char *s;
-	register char *ptr = path;
-	register char *prev = 0;
-
-	while (*ptr)
-		ptr++;
-	s = ptr - 1;
-
-	/* strip trailing slashes */
-	while (s != path && *s == '/') {
-		*s-- = '\0';
-	}
-
-	/* find last component */
-	ptr = path;
-	while (*ptr != '\0') {
-	    if (*ptr == '/')
-		prev = ptr;
-	    ptr++;  
-	}   
-	s = prev;
-
-	if (s == NULL || s[1] == '\0')
-		return path;
-	else
-		return s+1;
-}
-
-/* Early on, we can't call printf, so use this to print out
- * numbers using the SEND_STDERR() macro */
-static inline char *_dl_simple_ltoa(char * local, unsigned long i)
-{
-	/* 21 digits plus null terminator, good for 64-bit or smaller ints */
-	char *p = &local[21];
-	*p-- = '\0';
-	do {
-		*p-- = '0' + i % 10;
-		i /= 10;
-	} while (i > 0);
-	return p + 1;
-}
-
-static inline char *_dl_simple_ltoahex(char * local, unsigned long i)
-{
-	/* 21 digits plus null terminator, good for 64-bit or smaller ints */
-	char *p = &local[21];
-	*p-- = '\0';
-	do {
-		char temp = i % 0x10;
-		if (temp <= 0x09)
-		    *p-- = '0' + temp;
-		else
-		    *p-- = 'a' - 0x0a + temp;
-		i /= 0x10;
-	} while (i > 0);
-	*p-- = 'x';
-	*p-- = '0';
-	return p + 1;
-}
-
-
-#if defined mc68000 || defined __arm__
-/* On some arches constant strings are referenced through the GOT. */
-/* XXX Requires load_addr to be defined. */
-#define SEND_STDERR(X)				\
-  { const char *__s = (X);			\
-    if (__s < (const char *) load_addr) __s += load_addr;	\
-    _dl_write (2, __s, _dl_strlen (__s));	\
-  }
-#else
-#define SEND_STDERR(X) _dl_write(2, X, _dl_strlen(X));
-#endif
-
-#define SEND_ADDRESS_STDERR(X, add_a_newline) { \
-    char tmp[13], *tmp1; \
-    _dl_memset(tmp, 0, sizeof(tmp)); \
-    tmp1=_dl_simple_ltoahex( tmp, (unsigned long)(X)); \
-    _dl_write(2, tmp1, _dl_strlen(tmp1)); \
-    if (add_a_newline) { \
-	tmp[0]='\n'; \
-	_dl_write(2, tmp, 1); \
-    } \
-};
-
-#define SEND_NUMBER_STDERR(X, add_a_newline) { \
-    char tmp[13], *tmp1; \
-    _dl_memset(tmp, 0, sizeof(tmp)); \
-    tmp1=_dl_simple_ltoahex( tmp, (unsigned long)(X)); \
-    _dl_write(2, tmp1, _dl_strlen(tmp1)); \
-    if (add_a_newline) { \
-	tmp[0]='\n'; \
-	_dl_write(2, tmp, 1); \
-    } \
-};
-
-
-#endif

+ 0 - 118
ldso/ldso/syscall.h

@@ -1,118 +0,0 @@
-#include "syscalls.h"
-
-
-/* Here are the definitions for some syscalls that are used
-   by the dynamic linker.  The idea is that we want to be able
-   to call these before the errno symbol is dynamicly linked, so
-   we use our own version here.  Note that we cannot assume any
-   dynamic linking at all, so we cannot return any error codes.
-   We just punt if there is an error. */
-
-
-#define __NR__dl_exit __NR_exit
-static inline _syscall1(void, _dl_exit, int, status);
-
-
-#define __NR__dl_close __NR_close
-static inline _syscall1(int, _dl_close, int, fd);
-
-
-#ifdef __powerpc__
-/* PowerPC has a different calling convention for mmap(). */
-#define __NR__dl_mmap __NR_mmap
-static inline _syscall6(void *, _dl_mmap, void *, start, size_t, length,
-		int, prot, int, flags, int, fd, off_t, offset);
-#else
-#define __NR__dl_mmap_real __NR_mmap
-static inline _syscall1(void *, _dl_mmap_real, unsigned long *, buffer);
-
-static inline void * _dl_mmap(void * addr, unsigned long size, int prot,
-		int flags, int fd, unsigned long offset)
-{
-	unsigned long buffer[6];
-
-	buffer[0] = (unsigned long) addr;
-	buffer[1] = (unsigned long) size;
-	buffer[2] = (unsigned long) prot;
-	buffer[3] = (unsigned long) flags;
-	buffer[4] = (unsigned long) fd;
-	buffer[5] = (unsigned long) offset;
-	return (void *) _dl_mmap_real(buffer);
-}
-#endif
-
-#ifndef _dl_MAX_ERRNO
-#define _dl_MAX_ERRNO 4096
-#endif
-#define _dl_mmap_check_error(__res)	\
-	(((int)__res) < 0 && ((int)__res) >= -_dl_MAX_ERRNO)
-#include <sys/mman.h>			// For MAP_ANONYMOUS -- differs between platforms
-#ifndef MAP_ANONYMOUS
-#ifdef __sparc__
-#define MAP_ANONYMOUS 0x20
-#else
-#error MAP_ANONYMOUS not defined and suplementary value not known
-#endif
-#endif
-
-
-#define __NR__dl_open __NR_open
-#define O_RDONLY        0x0000
-static inline _syscall2(int, _dl_open, const char *, fn, int, flags);
-
-#define __NR__dl_write __NR_write
-static inline _syscall3(unsigned long, _dl_write, int, fd, 
-	    const void *, buf, unsigned long, count);
-
-
-#define __NR__dl_read __NR_read
-static inline _syscall3(unsigned long, _dl_read, int, fd, 
-	    const void *, buf, unsigned long, count);
-
-#define __NR__dl_mprotect __NR_mprotect
-static inline _syscall3(int, _dl_mprotect, const void *, addr, unsigned long, len, int, prot);
-
-
-
-/* Pull in whatever this particular arch's kernel thinks the kernel version of
- * struct stat should look like.  It turns out that each arch has a different
- * opinion on the subject, and different kernel revs use different names... */
-#include <sys/stat.h> 
-#define __NR__dl_stat __NR_stat
-static inline _syscall2(int, _dl_stat, const char *, file_name, struct stat *, buf);
-
-
-#define __NR__dl_munmap __NR_munmap
-static inline _syscall2(int, _dl_munmap, void *, start, unsigned long, length);
-
-#define __NR__dl_getuid __NR_getuid
-static inline _syscall0(uid_t, _dl_getuid);
-
-#define __NR__dl_geteuid __NR_geteuid
-static inline _syscall0(uid_t, _dl_geteuid);
-
-#define __NR__dl_getgid __NR_getgid
-static inline _syscall0(gid_t, _dl_getgid);
-
-#define __NR__dl_getegid __NR_getegid
-static inline _syscall0(gid_t, _dl_getegid);
-
-/*
- * Not an actual syscall, but we need something in assembly to say whether
- * this is OK or not.
- */
-static inline int _dl_suid_ok(void)
-{
-    uid_t uid, euid, gid, egid;
-
-    uid = _dl_getuid();
-    euid = _dl_geteuid();
-    gid = _dl_getgid();
-    egid = _dl_getegid();
-
-    if(uid == euid && gid == egid)
-	return 1;
-    else
-	return 0;
-}
-