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(RTLD_START): Adjust _dl_argv by _dl_skip_args. (ELF_MACHINE_FIXED_STACK): Removed.

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This commit is contained in:
Ulrich Drepper 2000-09-29 15:07:13 +00:00
parent 623b05a4ee
commit 18ee9e6745
1 changed files with 17 additions and 9 deletions
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26
sysdeps/ia64/dl-machine.h
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@ -310,14 +310,24 @@ _dl_start_user:
The stack pointer has to be 16 byte aligned. We cannot simply
addjust the stack pointer. We have to move the whole argv and
envp. H.J. */
envp and adjust _dl_argv by _dl_skip_args. H.J. */
}
{ .mmi
{ .mib
ld8 out1 = [r10] /* is argc actually stored as a long
or as an int? */
addl r2 = @ltoff(_dl_argv), gp
;;
}
{ .mmi
ld8 r2 = [r2] /* Get the address of _dl_argv. */
sub out1 = out1, r3 /* Get the new argc. */
shladd r15 = r3, 3, r11 /* The address of the argv we move */
shladd r3 = r3, 3, r0
;;
}
{
.mib
ld8 r17 = [r2] /* Get _dl_argv. */
add r15 = r11, r3 /* The address of the argv we move */
;;
}
/* ??? Could probably merge these two loops into 3 bundles.
@ -333,8 +343,9 @@ _dl_start_user:
(p6) br.cond.dptk.few 1b
;;
}
{ .mib
{ .mmi
mov out3 = r11
sub r17 = r17, r3 /* Substract _dl_skip_args. */
addl out0 = @ltoff(_dl_loaded), gp
}
1: /* Copy env. */
@ -353,8 +364,9 @@ _dl_start_user:
ld8 out0 = [out0]
;;
}
{ .mfb
{ .mmb
ld8 out0 = [out0] /* get the linkmap */
st8 [r2] = r17 /* Load the new _dl_argv. */
br.call.sptk.many b0 = _dl_init#
;;
}
@ -402,10 +414,6 @@ _dl_start_user:
/* According to the IA-64 specific documentation, Rela is always used. */
#define ELF_MACHINE_NO_REL 1
/* Since ia64's stack has to be 16byte aligned, we cannot arbitrarily
move the stack pointer. */
#define ELF_MACHINE_FIXED_STACK 1
/* Return the address of the entry point. */
extern ElfW(Addr) _dl_start_address (const struct link_map *map,
ElfW(Addr) start);