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- /*
- * 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
- /*
- * 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 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 do_rem(result, n, base) result = (n % base)
- /*
- * dbx wants the binder to have a specific name. Mustn't disappoint it.
- */
- #ifdef SOLARIS_COMPATIBLE
- #define _dl_linux_resolve _elf_rtbndr
- #endif
- /* 4096 bytes alignment */
- #define PAGE_ALIGN 0xfffff000
- #define ADDR_ALIGN 0xfff
- #define OFFS_ALIGN 0x7ffff000
- /* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so
- PLT entries should not be allowed to define the value.
- ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
- of the main executable's symbols, as for a COPY reloc. */
- #define elf_machine_type_class(type) \
- ((((type) == R_SPARC_JMP_SLOT) * ELF_RTYPE_CLASS_PLT) \
- | (((type) == R_SPARC_COPY) * ELF_RTYPE_CLASS_COPY))
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