lib/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2025-07-30 22:43:12 +03:00
Code Activity

2000-04-11 Andreas Jaeger <aj@suse.de>

Browse Source 
* sysdeps/mips/dl-machine.h: Update some comments.
	(ELF_MACHINE_ALIGN_MASK): Removed, it's not needed.
This commit is contained in:
Andreas Jaeger
2000-04-12 17:59:20 +00:00
parent 8a31d74288
commit 8f2aad91d6
1 changed files with 9 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
sysdeps/mips/dl-machine.h
View File

@ -52,11 +52,6 @@
in l_info array. */ in l_info array. */
#define DT_MIPS(x) (DT_MIPS_##x - DT_LOPROC + DT_NUM) #define DT_MIPS(x) (DT_MIPS_##x - DT_LOPROC + DT_NUM)
#if 0
/* We may need 64k alignment. */
#define ELF_MACHINE_ALIGN_MASK 0xffff
#endif
/* /*
* MIPS libraries are usually linked to a non-zero base address. We * MIPS libraries are usually linked to a non-zero base address. We
* subtract the base address from the address where we map the object * subtract the base address from the address where we map the object
@ -204,8 +199,13 @@ elf_machine_runtime_link_map (ElfW(Addr) gpreg, ElfW(Addr) stub_pc)
special argument registers t7 ($15) and t8 ($24): special argument registers t7 ($15) and t8 ($24):
t7 address to return to the caller of the function t7 address to return to the caller of the function
t8 index for this function symbol in .dynsym t8 index for this function symbol in .dynsym
to usual c arguments. */ to usual c arguments.
Other architectures call fixup from dl-runtime.c in
_dl_runtime_resolve. MIPS instead calls __dl_runtime_resolve. We
have to use our own version because of the way the got section is
treaded on MIPS (we've also got ELF_MACHINE_PLT defined). */
#define ELF_MACHINE_RUNTIME_TRAMPOLINE \ #define ELF_MACHINE_RUNTIME_TRAMPOLINE \
/* The flag _dl_mips_gnu_objects is set if all dynamic objects are \ /* The flag _dl_mips_gnu_objects is set if all dynamic objects are \
generated by the gnu linker. */ \ generated by the gnu linker. */ \
@ -240,6 +240,7 @@ __dl_runtime_resolve (ElfW(Word) sym_index, \
/* Look up the symbol's run-time value. */ \ /* Look up the symbol's run-time value. */ \
definer = &symtab[sym_index]; \ definer = &symtab[sym_index]; \
\ \
/* FIXME: Handle symbol versioning correctly. */ \
loadbase = _dl_lookup_symbol (strtab + definer->st_name, l, &definer, \ loadbase = _dl_lookup_symbol (strtab + definer->st_name, l, &definer, \
l->l_scope, R_MIPS_REL32); \ l->l_scope, R_MIPS_REL32); \
\ \
@ -457,7 +458,7 @@ elf_machine_got_rel (struct link_map *map, int lazy)
ElfW(Sym) *sym; ElfW(Sym) *sym;
int i, n; int i, n;
const char *strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]); const char *strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
/* FIXME: The macro RESOLVE_GOTSYM is not handling versioning. */
#define RESOLVE_GOTSYM(sym) \ #define RESOLVE_GOTSYM(sym) \
({ \ ({ \
const ElfW(Sym) *ref = sym; \ const ElfW(Sym) *ref = sym; \
@ -523,7 +524,7 @@ elf_machine_got_rel (struct link_map *map, int lazy)
} }
/* Set up the loaded object described by L so its stub function /* Set up the loaded object described by L so its stub function
will jump to the on-demand fixup code in dl-runtime.c. */ will jump to the on-demand fixup code __dl_runtime_resolve. */
static inline int static inline int
elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)