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- /* vi: set sw=8 ts=8: */
- /*
- * 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
- #define ARCH_NUM 3
- #define DT_MIPS_GOTSYM_IDX (DT_NUM + OS_NUM)
- #define DT_MIPS_LOCAL_GOTNO_IDX (DT_NUM + OS_NUM +1)
- #define DT_MIPS_SYMTABNO_IDX (DT_NUM + OS_NUM +2)
- #define ARCH_DYNAMIC_INFO(dpnt, dynamic, debug_addr) \
- do { \
- if (dpnt->d_tag == DT_MIPS_GOTSYM) \
- dynamic[DT_MIPS_GOTSYM_IDX] = dpnt->d_un.d_val; \
- else if(dpnt->d_tag == DT_MIPS_LOCAL_GOTNO) \
- dynamic[DT_MIPS_LOCAL_GOTNO_IDX] = dpnt->d_un.d_val; \
- else if(dpnt->d_tag == DT_MIPS_SYMTABNO) \
- dynamic[DT_MIPS_SYMTABNO_IDX] = dpnt->d_un.d_val; \
- else if (dpnt->d_tag == DT_MIPS_RLD_MAP) \
- *(Elf32_Addr *)(dpnt->d_un.d_ptr) = (Elf32_Addr) debug_addr; \
- } while (0)
- /* Initialization sequence for the application/library GOT. */
- #define INIT_GOT(GOT_BASE,MODULE) \
- do { \
- unsigned long i; \
- \
- /* Check if this is the dynamic linker itself */ \
- if (MODULE->libtype == program_interpreter) \
- continue; \
- \
- /* Fill in first two GOT entries according to the ABI */ \
- GOT_BASE[0] = (unsigned long) _dl_linux_resolve; \
- GOT_BASE[1] = (unsigned long) MODULE; \
- \
- /* Add load address displacement to all local GOT entries */ \
- i = 2; \
- while (i < MODULE->dynamic_info[DT_MIPS_LOCAL_GOTNO_IDX]) \
- GOT_BASE[i++] += (unsigned long) MODULE->loadaddr; \
- \
- } while (0)
- /* Here we define the magic numbers that this dynamic loader should accept */
- #define MAGIC1 EM_MIPS
- #define MAGIC2 EM_MIPS_RS3_LE
- /* Used for error messages */
- #define ELF_TARGET "MIPS"
- unsigned long _dl_linux_resolver(unsigned long sym_index,
- unsigned long old_gpreg);
- struct elf_resolve;
- void _dl_perform_mips_global_got_relocations(struct elf_resolve *tpnt);
- #define do_rem(result, n, base) ((result) = (n) % (base))
- /* 4096 bytes alignment */
- #define PAGE_ALIGN 0xfffff000
- #define ADDR_ALIGN 0xfff
- #define OFFS_ALIGN 0x7ffff000
- #define elf_machine_type_class(type) ELF_RTYPE_CLASS_PLT
- /* MIPS does not have COPY relocs */
- #define DL_NO_COPY_RELOCS
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