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-rw-r--r--lib/libc/arch/powerpc/sys/brk.S38
-rw-r--r--lib/libc/arch/powerpc/sys/cerror.S43
-rw-r--r--lib/libc/arch/powerpc/sys/exect.S10
-rw-r--r--lib/libc/arch/powerpc/sys/pipe.S15
-rw-r--r--lib/libc/arch/powerpc/sys/ptrace.S3
-rw-r--r--lib/libc/arch/powerpc/sys/sbrk.S28
-rw-r--r--lib/libc/arch/powerpc/sys/setlogin.S16
-rw-r--r--lib/libc/arch/powerpc/sys/sigprocmask.S30
8 files changed, 120 insertions, 63 deletions
diff --git a/lib/libc/arch/powerpc/sys/brk.S b/lib/libc/arch/powerpc/sys/brk.S
index 4cf2fc548b8..ce1e0a8a00b 100644
--- a/lib/libc/arch/powerpc/sys/brk.S
+++ b/lib/libc/arch/powerpc/sys/brk.S
@@ -1,29 +1,41 @@
#include "SYS.h"
.extern curbrk
- .extern _end
+ .extern _C_LABEL(end)
-PSEUDO_PREFIX(brk,break)
+PREFIX2(brk,break)
/* check >= _end, if not make the call for _end */
- addis 5,0,_end@h
- ori 5,5,_end@l /* # 5 = &_end */
- cmpw 3,5
- bge+ .L_brk_call
- mr 3, 5
+#ifndef PIC
+ addis 5,0,_C_LABEL(end)@h
+ ori 5,5,_C_LABEL(end)@l /* # 5 = &_end */
+#else
+ mflr 10
+ bl _GLOBAL_OFFSET_TABLE_@local-4
+ mflr 9
+ mtlr 10
+ lwz 5,_C_LABEL(end)@got(9)
+#endif
+ cmpw 3,5
+ bge+ .L_brk_call
+ mr 3, 5
.L_brk_call:
- mr 7, 3
+ mr 7, 3
/* call break(size) */
- addis 6, 0, curbrk@H
- ori 6, 6, curbrk@L /* # 6 = &curbrk */
+#ifndef PIC
+ addis 6, 0, curbrk@H
+ ori 6, 6, curbrk@L /* # 6 = &curbrk */
+#else
+ lwz 6,_ASM_LABEL(curbrk)@got(9)
+#endif
sc
/* check for error */
- cmpwi 0, 0
- beq+ .L_brk_ok /* OK so this is stupid but I haven't read b */
- b cerror
+ cmpwi 0, 0
+ beq+ .L_brk_ok /* OK so this is stupid but I haven't read b */
+ b PIC_PLT(_ASM_LABEL(cerror))
/* update, curbrk and return */
.L_brk_ok:
diff --git a/lib/libc/arch/powerpc/sys/cerror.S b/lib/libc/arch/powerpc/sys/cerror.S
index a99db9ddf83..f8f2fa25877 100644
--- a/lib/libc/arch/powerpc/sys/cerror.S
+++ b/lib/libc/arch/powerpc/sys/cerror.S
@@ -3,20 +3,45 @@
.text
ENTRY(cerror)
-#if 1
+#if defined(_THREAD_SAFE) || defined (PIC)
+ stwu 1, -16(1) /* follow the SVR4 ABI */
+#endif
+#ifndef PIC
+# ifndef _THREAD_SAFE
addis 5, 0, errno@H
ori 5, 5, errno@L
+# else
+ mr 9, 0
+ mflr 10
+ bl _C_LABEL(__error)
+ mr 3, 5
+ mtlr 10
+ mr 0, 9
+# endif
#else
- .data
- .extern errno
-errno_toc:
- .long errno
- .text
- addis 5, 0, errno_toc@H
- ori 5, 5, errno_toc@L
- lwz 5, 0(5)
+# ifndef _THREAD_SAFE
+ mflr 10
+ bl _GLOBAL_OFFSET_TABLE_@local-4
+ mflr 4
+ mtlr 10
+ lwz 5,_C_LABEL(errno)@got(4)
+# else
+ mflr 10
+ stw 10, 20(1)
+ stw 0, 12(1)
+
+ bl PIC_PLT(_C_LABEL(__error))
+ mr 5, 3
+ lwz 10, 12(1)
+ mtlr 10
+ lwz 0, 20(1)
+# endif
#endif
+
stw 0, 0(5)
addi 3, 0, -1
addi 4, 0, -1
+#if defined(_THREAD_SAFE) || defined (PIC)
+ addi 1, 1, 16 /* follow the SVR4 ABI */
+#endif
blr
diff --git a/lib/libc/arch/powerpc/sys/exect.S b/lib/libc/arch/powerpc/sys/exect.S
index 46108f9d7b3..a5676a4c2b4 100644
--- a/lib/libc/arch/powerpc/sys/exect.S
+++ b/lib/libc/arch/powerpc/sys/exect.S
@@ -3,19 +3,19 @@
*/
#if defined(SYSLIBC_SCCS)
.text
- .asciz "$OpenBSD: exect.S,v 1.2 1998/08/07 01:44:01 rahnds Exp $"
+ .asciz "$OpenBSD: exect.S,v 1.3 1999/01/28 05:09:12 rahnds Exp $"
#endif /* SYSLIBC_SCCS */
#include "SYS.h"
.text
-PSEUDO_PREFIX(exect,execve)
+PREFIX2(exect,execve)
sc
/* check for error */
- cmpwi 0, 0
- beq+ exect_ok /* OK so this is stupid but I haven't read b */
- b cerror
+ cmpwi 0, 0
+ beq+ _ASM_LABEL(exect_ok)
+ b PIC_PLT(_ASM_LABEL(cerror))
/* update, curbrk and return */
exect_ok:
diff --git a/lib/libc/arch/powerpc/sys/pipe.S b/lib/libc/arch/powerpc/sys/pipe.S
index a80c05e7bf8..539a01c5aff 100644
--- a/lib/libc/arch/powerpc/sys/pipe.S
+++ b/lib/libc/arch/powerpc/sys/pipe.S
@@ -4,12 +4,13 @@
.text
PREFIX(pipe)
- mr 5, 3 /* keep buf addr safe */
+ mr 5, 3 /* keep buf addr safe */
sc
- cmpwi 0, 0
- beq ok
- b cerror
-ok: stw 3, 0(5)
- stw 4, 4(5)
- li 3, 0
+ cmpwi 0, 0
+ beq ok
+ b PIC_PLT(_ASM_LABEL(cerror))
+
+ok: stw 3, 0(5)
+ stw 4, 4(5)
+ li 3, 0
blr
diff --git a/lib/libc/arch/powerpc/sys/ptrace.S b/lib/libc/arch/powerpc/sys/ptrace.S
index 93627bd0f11..e20aa27a65e 100644
--- a/lib/libc/arch/powerpc/sys/ptrace.S
+++ b/lib/libc/arch/powerpc/sys/ptrace.S
@@ -7,6 +7,7 @@ PREFIX(ptrace)
sc
cmpwi 0, 0
beq ok
- b cerror
+ b PIC_PLT(_ASM_LABEL(cerror))
+
ok:
blr
diff --git a/lib/libc/arch/powerpc/sys/sbrk.S b/lib/libc/arch/powerpc/sys/sbrk.S
index c54fa839e8a..0cf807a5d6a 100644
--- a/lib/libc/arch/powerpc/sys/sbrk.S
+++ b/lib/libc/arch/powerpc/sys/sbrk.S
@@ -4,16 +4,26 @@
.globl _end
.globl curbrk
.globl minbrk
-curbrk: .long _end
-minbrk: .long _end
+_ASM_LABEL(curbrk):
+ .long _C_LABEL(end)
+_ASM_LABEL(minbrk):
+ .long _C_LABEL(end)
.text
-PSEUDO_PREFIX(sbrk,break)
+PREFIX2(sbrk,break)
/* call break(curbrk + size) */
- addis 6,0,curbrk@h
- ori 6,6,curbrk@l /* # 6 = &curbrk */
+#ifndef PIC
+ addis 6, 0, curbrk@H
+ ori 6, 6, curbrk@L /* # 6 = &curbrk */
+#else
+ mflr 10
+ bl _GLOBAL_OFFSET_TABLE_@local-4
+ mflr 4
+ mtlr 10
+ lwz 6,_ASM_LABEL(curbrk)@got(9)
+#endif
lwz 5, 0(6) /* # 5 = *6 (old_curbrk) */
add 3, 5, 3 /* # 3 = new_curbrk */
mr 7, 3
@@ -21,12 +31,12 @@ PSEUDO_PREFIX(sbrk,break)
sc
/* check for error */
- cmpwi 0, 0
- beq+ sbrk_ok /* OK so this is stupid but I haven't read b */
- b cerror
+ cmpwi 0, 0
+ beq+ .L_sbrk_ok
+ b PIC_PLT(_ASM_LABEL(cerror))
/* update, curbrk and return */
-sbrk_ok:
+.L_sbrk_ok:
stw 7, 0(6) /* # remember, 6=&curbrk, 7=new_curbrk */
mr 3, 5 /* # remember, 5=old_curbrk */
blr
diff --git a/lib/libc/arch/powerpc/sys/setlogin.S b/lib/libc/arch/powerpc/sys/setlogin.S
index 8f8ea689bc0..7acd76d9c3c 100644
--- a/lib/libc/arch/powerpc/sys/setlogin.S
+++ b/lib/libc/arch/powerpc/sys/setlogin.S
@@ -1,8 +1,16 @@
#include "SYS.h"
- .extern __logname_valid
+ .extern _C_LABEL(_logname_valid)
RSYSCALL(setlogin)
- lis 0, __logname_valid@H
li 4, 4
- stw 4,__logname_valid@L(0)
+#ifndef PIC
+ lis 0,_C_LABEL(_logname_valid)@H
+ stw 4,_C_LABEL(_logname_valid)@L(0)
+#else
+ mflr 10
+ bl _GLOBAL_OFFSET_TABLE_@local-4
+ mflr 9
+ mtlr 10
+ lwz 5,_C_LABEL(_logname_valid)@got(9)
+ stw 4,0(5)
+#endif
blr
-
diff --git a/lib/libc/arch/powerpc/sys/sigprocmask.S b/lib/libc/arch/powerpc/sys/sigprocmask.S
index dd343ddb8f9..6b2cd018874 100644
--- a/lib/libc/arch/powerpc/sys/sigprocmask.S
+++ b/lib/libc/arch/powerpc/sys/sigprocmask.S
@@ -9,26 +9,26 @@ PREFIX(sigprocmask)
/* check set (new mask value) for null, in which case
fiddle arguments */
- cmpwi 4, 0
- bne+ load_set
- addi 3, 0, 1 /* how = SIG_BLOCK, new mask already 0 */
- b do_call
-load_set:
- lwz 4, 0(4) /* get new mask */
-do_call:
+ cmpwi 4, 0
+ bne+ .L_load_set
+ addi 3, 0, 1 /* how = SIG_BLOCK, new mask already 0 */
+ b .L_do_call
+.L_load_set:
+ lwz 4, 0(4) /* get new mask */
+.L_do_call:
sc
/* didnt work? */
- cmpwi 0, 0
- beq+ sigprocmask_ok
- b cerror
+ cmpwi 0, 0
+ beq+ .L_sigprocmask_ok
+ b cerror
-sigprocmask_ok:
+.L_sigprocmask_ok:
lwz 5, 12(1)
- cmpwi 5, 0
- beq+ sigprocmask_done
- stw 3, 0(5)
-sigprocmask_done:
+ cmpwi 5, 0
+ beq+ .L_sigprocmask_done
+ stw 3, 0(5)
+.L_sigprocmask_done:
addi 1, 1, 16
blr