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update from 961105, second try

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This commit is contained in:
Ulrich Drepper
1996-11-07 01:34:35 +00:00
parent 60c74cf07a
commit dd4b8913cd
11 changed files with 150 additions and 88 deletions
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4
sysdeps/unix/sysv/linux/alpha/brk.S
View File

@@ -38,6 +38,10 @@ __curbrk: .skip 8
.text
LEAF(__brk, 0)
ldgp gp, 0(t12)
#ifdef PROF
lda AT, _mcount
jsr AT, (AT), _mcount
#endif
.prologue 1
ldiq v0, __NR_brk

4
sysdeps/unix/sysv/linux/alpha/clone.S
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@@ -32,6 +32,10 @@ ENTRY(__clone)
/* Save rest of argument registers for varargs-type work. */
stq a4,0(sp)
stq a5,8(sp)
#ifdef PROF
lda AT, _mcount
jsr AT, (AT), _mcount
#endif
.prologue 1
/* Sanity check arguments. */

18
sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S
View File

@@ -22,9 +22,17 @@ Cambridge, MA 02139, USA. */
.text
LEAF(__ieee_get_fp_control, 8)
lda sp, -8(sp)
LEAF(__ieee_get_fp_control, 16)
#ifdef PROF
ldgp gp, 0(pv)
lda sp, -16(sp)
lda AT, _mcount
jsr AT, (AT), _mcount
.prologue 1
#else
lda sp, -16(sp)
.prologue 0
#endif
mov sp, a1
ldi a0, GSI_IEEE_FP_CONTROL
@@ -33,12 +41,14 @@ LEAF(__ieee_get_fp_control, 8)
bne a3, error
ldq v0, 0(sp)
lda sp, 8(sp)
lda sp, 16(sp)
ret
error: lda sp, 8(sp)
error: lda sp, 16(sp)
#ifndef PROF
br gp, 1f
1: ldgp gp, 0(gp)
#endif
jmp zero, __syscall_error
END(__ieee_get_fp_control)

19
sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S
View File

@@ -20,9 +20,17 @@ Cambridge, MA 02139, USA. */
#define SSI_IEEE_FP_CONTROL 14
LEAF(__ieee_set_fp_control, 8)
lda sp, -8(sp)
LEAF(__ieee_set_fp_control, 16)
#ifdef PROF
ldgp gp, 0(sp)
lda sp, -16(sp)
lda AT, _mcount
jsr AT, (AT), _mcount
.prologue 1
#else
lda sp, -16(sp)
.prologue 0
#endif
stq a0, 0(sp)
mov sp, a1
@@ -30,13 +38,16 @@ LEAF(__ieee_set_fp_control, 8)
ldi v0, __NR_osf_setsysinfo
call_pal PAL_callsys
lda sp, 8(sp)
lda sp, 16(sp)
bne a3, error
ret
error: br gp, 1f
error:
#ifndef PROF
br gp, 1f
1: ldgp gp, 0(gp)
#endif
jmp zero, __syscall_error
END(__ieee_set_fp_control)

12
sysdeps/unix/sysv/linux/alpha/llseek.S
View File

@@ -24,7 +24,14 @@ Cambridge, MA 02139, USA. */
.text
ENTRY(llseek)
#ifdef PROF
ldgp gp, 0(pv)
lda AT, _mcount
jsr AT, (AT), _mcount
.prologue 1
#else
.prologue 0
#endif
sll a1, 32, a1 /* build a 64 bit ofs out of 32 bit operands */
zap a2, 0xf0, a2
@@ -40,8 +47,11 @@ ENTRY(llseek)
stq v0, 0(t0)
ret
error: br gp, 1f
error:
#ifndef PROF
br gp, 1f
1: ldgp gp, 0(gp)
#endif
jmp zero, __syscall_error
END(llseek)

12
sysdeps/unix/sysv/linux/alpha/sigsuspend.S
View File

@@ -24,7 +24,14 @@ Cambridge, MA 02139, USA. */
.text
LEAF(sigsuspend, 0)
#ifdef PROF
ldgp gp, 0(pv)
lda AT, _mcount
jsr AT, (AT), _mcount
.prologue 1
#else
.prologue 0
#endif
ldq a0, 0(a0)
ldi v0, __NR_sigsuspend
@@ -32,8 +39,11 @@ LEAF(sigsuspend, 0)
bne a3, error
ret
error: br gp, 1f
error:
#ifndef PROF
br gp, 1f
1: ldgp gp, 0(gp)
#endif
jmp zero, __syscall_error
END(sigsuspend)

14
sysdeps/unix/sysv/linux/alpha/syscall.S
View File

@@ -42,6 +42,15 @@ Cambridge, MA 02139, USA. */
LEAF(__syscall, 0)
#ifdef PROF
ldgp gp, 0(pv)
lda AT, _mcount
jsr AT, (AT), _mcount
.prologue 1
#else
.prologue 0
#endif
mov a0, v0 /* Syscall number -> v0 */
mov a1, a0 /* arg1-arg5 -> a0-a4 */
mov a2, a1
@@ -53,8 +62,11 @@ LEAF(__syscall, 0)
bne a3, error
ret
error: br gp, 2f
error:
#ifndef PROF
br gp, 2f
2: ldgp gp, 0(gp)
#endif
jmp zero, __syscall_error
weak_alias(__syscall, syscall)