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(elf_machine_lazy_rel): Optimise a bit.

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(RTLD_START): Keep in step with recent ld.so changes.
(elf_machine_runtime_setup): Correct behaviour when profiling.
This commit is contained in:
Ulrich Drepper 1998-09-18 09:10:23 +00:00
parent f3a306c88f
commit 344b4b4e23
1 changed files with 8 additions and 16 deletions
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24
sysdeps/arm/dl-machine.h
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@ -99,8 +99,7 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
end in this function. */ end in this function. */
if (profile) if (profile)
{ {
//got[2] = (Elf32_Addr) &_dl_runtime_profile; got[2] = (Elf32_Addr) &_dl_runtime_profile;
got[2] = (Elf32_Addr) &_dl_runtime_resolve;
/* Say that we really want profiling and the timers are started. */ /* Say that we really want profiling and the timers are started. */
_dl_profile_map = l; _dl_profile_map = l;
} }
@ -283,9 +282,8 @@ _dl_start_user:
str r0, [sp] str r0, [sp]
@ now we enter a _dl_init_next loop @ now we enter a _dl_init_next loop
ldr r2, .L_DEF_SCOPE ldr r4, .L_MAIN_SEARCHLIST
ldr r2, [sl, r2] ldr r4, [sl, r4]
ldr r4, [r2, #8]
@ call _dl_init_next to get the address of an initalizer @ call _dl_init_next to get the address of an initalizer
0: mov r0, r4 0: mov r0, r4
bl _dl_init_next(PLT) bl _dl_init_next(PLT)
@ -311,14 +309,14 @@ _dl_start_user:
.word _GLOBAL_OFFSET_TABLE_ - .L_GOT_GOT - 4 \n\ .word _GLOBAL_OFFSET_TABLE_ - .L_GOT_GOT - 4 \n\
.L_SKIP_ARGS: \n\ .L_SKIP_ARGS: \n\
.word _dl_skip_args(GOTOFF) \n\ .word _dl_skip_args(GOTOFF) \n\
.L_DEF_SCOPE: \n\
.word _dl_default_scope(GOT) \n\
.L_STARTUP_FLAG: .L_STARTUP_FLAG:
.word _dl_starting_up(GOT) .word _dl_starting_up(GOT)
.L_FINI_PROC: .L_FINI_PROC:
.word _dl_fini(GOT) .word _dl_fini(GOT)
.L_STACK_END: .L_STACK_END:
.word __libc_stack_end(GOT) .word __libc_stack_end(GOT)
.L_MAIN_SEARCHLIST
.word _dl_main_searchlist(GOT)
.previous\n\ .previous\n\
"); ");
@ -452,15 +450,9 @@ static inline void
elf_machine_lazy_rel (Elf32_Addr l_addr, const Elf32_Rel *reloc) elf_machine_lazy_rel (Elf32_Addr l_addr, const Elf32_Rel *reloc)
{ {
Elf32_Addr *const reloc_addr = (void *) (l_addr + reloc->r_offset); Elf32_Addr *const reloc_addr = (void *) (l_addr + reloc->r_offset);
switch (ELF32_R_TYPE (reloc->r_info)) /* Check for unexpected PLT reloc type. */
{ assert (ELF32_R_TYPE (reloc->r_info) == R_ARM_JUMP_SLOT);
case R_ARM_JUMP_SLOT: *reloc_addr += l_addr;
*reloc_addr += l_addr;
break;
default:
assert (! "unexpected PLT reloc type");
break;
}
} }
#endif /* RESOLVE */ #endif /* RESOLVE */