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authorUlrich Drepper <drepper@redhat.com>1998-06-27 09:52:12 +0000
committerUlrich Drepper <drepper@redhat.com>1998-06-27 09:52:12 +0000
commit69bf5f75475e708abde760b2b401c2bfa65eec17 (patch)
tree2f0175634ce1e2b39c3437005de0bb7e61d3a06a /sysdeps/alpha/elf
parentdb24ce47acb0727934bc8a0bedccf1be24791d13 (diff)
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Update.
1998-06-27 7:07 Richard Henderson <rth@cygnus.com> * math/atest-exp.c (exp_mpn, main): Cast to mp_limb_t appropriately. * math/atest-exp2.c (exp_mpn, main): Likewise. * math/atest-sincos.c (main): Likewise. * resolv/inet_addr.c (inet_aton): Check for 32-bit overflow. Move base handling away from strtoul. Always reset errno. * sysdeps/alpha/Makefile (elf): Kill -mno-fp-regs. * sysdeps/alpha/dl-machine.h (elf_machine_runtime_setup): Only set _dl_profile_map if _dl_name_match_p. (RTLD_START): Fix .prologue. Set __libc_stack_end. * sysdeps/alpha/elf/start.S: Pass sp as arg 7. Kill __data_start. * sysdeps/alpha/fpu/fraiseexcpt.c (feraiseexcept): Mark tmp as early-clobber. * sysdeps/libm-ieee754/e_exp10.c: Include "math_private.h". * sysdeps/libm-ieee754/e_exp10f.c: Likewise. * sysdeps/libm-ieee754/e_exp10l.c: Likewise.
Diffstat (limited to 'sysdeps/alpha/elf')
-rw-r--r--sysdeps/alpha/elf/start.S24
1 files changed, 7 insertions, 17 deletions
diff --git a/sysdeps/alpha/elf/start.S b/sysdeps/alpha/elf/start.S
index 1330d1f..ecb8174 100644
--- a/sysdeps/alpha/elf/start.S
+++ b/sysdeps/alpha/elf/start.S
@@ -29,13 +29,14 @@ _start:
mov zero, fp
br gp, 1f
1: ldgp gp, 0(gp)
+ subq sp, 16, sp
.prologue 1
/* Load address of the user's main function. */
lda a0, main
- ldl a1, 0(sp) /* get argc */
- lda a2, 8(sp) /* get argv */
+ ldl a1, 16(sp) /* get argc */
+ lda a2, 24(sp) /* get argv */
/* Load address of our own entry points to .fini and .init. */
lda a3, _init
@@ -44,10 +45,12 @@ _start:
/* Store address of the shared library termination function. */
mov v0, a5
+ /* Provide the highest stack address to the user code. */
+ stq sp, 0(sp)
+
/* Call the user's main function, and exit with its value.
- But let the libc call main. */
+ But let the libc call main. */
jsr ra, __libc_start_main
- ldgp gp, 0(ra)
/* Die very horribly if exit returns. Call_pal hlt is callable from
kernel mode only; this will result in an illegal instruction trap. */
@@ -56,16 +59,3 @@ _start:
/* For ECOFF backwards compatibility. */
weak_alias(_start, __start)
-
-/* Define a symbol for the first piece of initialized data. */
- .data
- .globl __data_start
-__data_start:
- .long 0
-
-#ifdef __ELF__
- .size __data_start, 4
- .type __data_start, @object
-#endif
-
-weak_alias(__data_start, data_start)