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path: root/sysdeps/unix/sysv/linux/sparc/__sigtrampoline.S
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Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/__sigtrampoline.S')
-rw-r--r--sysdeps/unix/sysv/linux/sparc/__sigtrampoline.S109
1 files changed, 55 insertions, 54 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/__sigtrampoline.S b/sysdeps/unix/sysv/linux/sparc/__sigtrampoline.S
index 4fea850ee3..2dd13062fc 100644
--- a/sysdeps/unix/sysv/linux/sparc/__sigtrampoline.S
+++ b/sysdeps/unix/sysv/linux/sparc/__sigtrampoline.S
@@ -4,10 +4,10 @@
/* Contributed by Miguel de Icaza (miguel@gnu.ai.mit.edu) */
/* Many thanks go to David Miller for explaining all this to me */
/* miguel@nuclecu.unam.mx */
-/* Sources: David Miller, 4.4BSD/SPARC code */
+/* Sources: David Miller, 4.4BSD/SPARC code */
#include <sysdep.h>
-
+#define __ASSEMBLY__
/* For REGWIN_SZ */
#include <asm/ptrace.h>
#include <asm/psr.h>
@@ -18,13 +18,13 @@
.text
ENTRY(____sparc_signal_trampoline)
- .global SYMBOL_NAME(____sig_table)
+ .global C_SYMBOL_NAME(____sig_table)
/* Make room for 32 %f registers + %fsr
- * this is 132 bytes + alignement = 136
- * 96 is the C frame size
- */
- save %sp,-136-CCFSZ,%sp
+ * this is 132 bytes + alignement = 136
+ * 96 is the C frame size
+ */
+ save %sp,-136-CCFSZ,%sp
/* save regular registers */
mov %g2,%l2
@@ -34,31 +34,31 @@ ENTRY(____sparc_signal_trampoline)
mov %g6,%l6
mov %g7,%l7
- /* save fpu registers */
- ld [%fp+64+16+20],%l0 /* load the psr from sigcontext */
+ /* save fpu registers */
+ ld [%fp+64+16+20],%l0 /* load the psr from sigcontext */
sethi %hi(PSR_EF),%l1
- andcc %l0,%l1,%l0 /* is floating point enabled? */
+ andcc %l0,%l1,%l0 /* is floating point enabled? */
be 1f
rd %y,%l1 /* save y anyways */
/* save fpu registers */
- st %fsr, [%sp + CCFSZ + 0]
- std %f0, [%sp + CCFSZ + 8]
- std %f2, [%sp + CCFSZ + 16]
- std %f4, [%sp + CCFSZ + 24]
- std %f6, [%sp + CCFSZ + 32]
- std %f8, [%sp + CCFSZ + 40]
- std %f10, [%sp + CCFSZ + 48]
- std %f12, [%sp + CCFSZ + 56]
- std %f14, [%sp + CCFSZ + 64]
- std %f16, [%sp + CCFSZ + 72]
- std %f18, [%sp + CCFSZ + 80]
- std %f20, [%sp + CCFSZ + 88]
- std %f22, [%sp + CCFSZ + 96]
- std %f24, [%sp + CCFSZ + 104]
- std %f26, [%sp + CCFSZ + 112]
- std %f28, [%sp + CCFSZ + 120]
- std %f30, [%sp + CCFSZ + 128]
+ st %fsr, [%sp + CCFSZ + 0]
+ std %f0, [%sp + CCFSZ + 8]
+ std %f2, [%sp + CCFSZ + 16]
+ std %f4, [%sp + CCFSZ + 24]
+ std %f6, [%sp + CCFSZ + 32]
+ std %f8, [%sp + CCFSZ + 40]
+ std %f10, [%sp + CCFSZ + 48]
+ std %f12, [%sp + CCFSZ + 56]
+ std %f14, [%sp + CCFSZ + 64]
+ std %f16, [%sp + CCFSZ + 72]
+ std %f18, [%sp + CCFSZ + 80]
+ std %f20, [%sp + CCFSZ + 88]
+ std %f22, [%sp + CCFSZ + 96]
+ std %f24, [%sp + CCFSZ + 104]
+ std %f26, [%sp + CCFSZ + 112]
+ std %f28, [%sp + CCFSZ + 120]
+ std %f30, [%sp + CCFSZ + 128]
1:
/* Load signal number */
@@ -69,7 +69,7 @@ ENTRY(____sparc_signal_trampoline)
/* Sanity check */
cmp %o0,33
bl 1f
- or %g0,%g0,%g1 /*Call sys_setup */
+ or %g0,%g0,%g1 /*Call sys_setup */
t 0x10
1:
#ifdef __PIC__
@@ -79,16 +79,16 @@ ___sxx:
call ___syy
nop
___syy:
- sethi %hi(_GLOBAL_OFFSET_TABLE_-(___sxx-.)),%o5
- or %o5,%lo(_GLOBAL_OFFSET_TABLE_-(___sxx-.)),%o5
+ sethi %hi(_GLOBAL_OFFSET_TABLE_-(___sxx-.)),%o5
+ or %o5,%lo(_GLOBAL_OFFSET_TABLE_-(___sxx-.)),%o5
add %o7,%o5,%o5
/* restore return address */
mov %o4,%o7
mov %o5,%o4
/* o4 has the GOT pointer */
#endif
- sethi %hi(SYMBOL_NAME(____sig_table)),%o5
- or %o5,%lo(SYMBOL_NAME(____sig_table)),%o5
+ sethi %hi(C_SYMBOL_NAME(____sig_table)),%o5
+ or %o5,%lo(C_SYMBOL_NAME(____sig_table)),%o5
#ifdef __PIC__
add %o5,%o4,%o4
ld [%o4],%o5
@@ -97,9 +97,10 @@ ___syy:
add %o5,%o4,%o4
ld [%o4],%o4
ld [%fp + REGWIN_SZ + 4],%o1 /* Load subcode */
- ld [%fp + REGWIN_SZ + 8],%o2 /* pointer to sigcontext */
+ ld [%fp + REGWIN_SZ + 8],%o2 /* pointer to sigcontext */
call %o4
- ld [%fp + REGWIN_SZ + 12],%o3 /* Address where signal occurred */
+ ld [%fp + REGWIN_SZ + 12],%o3 /* Address where signal ocurre
+ */
/* handler returned, restore state */
tst %l0
@@ -107,23 +108,23 @@ ___syy:
wr %l1,%g0,%y
/* fpu restoration */
- ld [%sp + CCFSZ + 0], %fsr
- ldd [%sp + CCFSZ + 8], %f0
- ldd [%sp + CCFSZ + 16], %f2
- ldd [%sp + CCFSZ + 24], %f4
- ldd [%sp + CCFSZ + 32], %f6
- ldd [%sp + CCFSZ + 40], %f8
- ldd [%sp + CCFSZ + 48], %f10
- ldd [%sp + CCFSZ + 56], %f12
- ldd [%sp + CCFSZ + 64], %f14
- ldd [%sp + CCFSZ + 72], %f16
- ldd [%sp + CCFSZ + 80], %f18
- ldd [%sp + CCFSZ + 88], %f20
- ldd [%sp + CCFSZ + 96], %f22
- ldd [%sp + CCFSZ + 104], %f24
- ldd [%sp + CCFSZ + 112], %f26
- ldd [%sp + CCFSZ + 120], %f28
- ldd [%sp + CCFSZ + 128], %f30
+ ld [%sp + CCFSZ + 0], %fsr
+ ldd [%sp + CCFSZ + 8], %f0
+ ldd [%sp + CCFSZ + 16], %f2
+ ldd [%sp + CCFSZ + 24], %f4
+ ldd [%sp + CCFSZ + 32], %f6
+ ldd [%sp + CCFSZ + 40], %f8
+ ldd [%sp + CCFSZ + 48], %f10
+ ldd [%sp + CCFSZ + 56], %f12
+ ldd [%sp + CCFSZ + 64], %f14
+ ldd [%sp + CCFSZ + 72], %f16
+ ldd [%sp + CCFSZ + 80], %f18
+ ldd [%sp + CCFSZ + 88], %f20
+ ldd [%sp + CCFSZ + 96], %f22
+ ldd [%sp + CCFSZ + 104], %f24
+ ldd [%sp + CCFSZ + 112], %f26
+ ldd [%sp + CCFSZ + 120], %f28
+ ldd [%sp + CCFSZ + 128], %f30
1:
mov %l2,%g2
@@ -133,10 +134,10 @@ ___syy:
mov %l6,%g6
mov %l7,%g7
- /* call sigreturn */
- restore %g0,SYS_sigreturn,%g1 /* register back and set syscall */
+ /* call sigreturn */
+ restore %g0,SYS_ify(sigreturn),%g1 /* register back and set syscal */
add %sp,64+16,%o0
t 0x10
/* if we return, sysreturn failed */
- mov SYS_exit,%g1
+ mov SYS_ify(exit),%g1
t 0x10
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-27 19:16:21 +0000