summaryrefslogtreecommitdiff
path: root/sysdeps/unix/mips
diff options
context:
space:
mode:
authorAlexandre Oliva <aoliva@redhat.com>2003-03-17 15:47:13 +0000
committerAlexandre Oliva <aoliva@redhat.com>2003-03-17 15:47:13 +0000
commit4947b4b20f49324647a7cbcd2596b1f5b4639748 (patch)
tree0447ee1cce55994f03a92ba7413268c51be85d11 /sysdeps/unix/mips
parentde4471dd559ab27a8927135fb5a475eaa613c437 (diff)
downloadglibc-4947b4b20f49324647a7cbcd2596b1f5b4639748.tar.gz
* sysdeps/mips/bits/wordsize.h: New file, appropriate for all 3 ABIs. * sysdeps/mips/mips64/gmp-mparam.h: New file. Define BITS_PER_LONGINT to __WORDSIZE, to match all 3 ABIs. * sysdeps/mips/setjmp_aux.c (STRINGXP, REGS, PTRS): New macros. (__sigsetjmp_aux): Use them. Adjust for all 3 ABIs. * sysdeps/mips/elf/start.S: Adjust for all 3 ABIs. * sysdeps/unix/mips/brk.S: Likewise. * sysdeps/unix/mips/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/mips/clone.S: Likewise. * sysdeps/mips/bits/setjmp.h (__jmp_buf): Likewise. * sysdeps/mips/sys/ucontext.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/profcs.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/ucontext.h: Likewise. * sysdeps/unix/sysv/linux/mips/kernel_stat.h: Likewise. * sysdeps/mips/mips64/bsd-_setjmp.S: Likewise. * sysdeps/mips/mips64/bsd-setjmp.S: Likewise. * sysdeps/mips/mips64/setjmp.S: Likewise. * sysdeps/mips/mips64/bits/setjmp.h: Deleted, obsolete. * sysdeps/mips/mips64/soft-fp/sfp-machine.h: Use long long for 64-bit types.
2003-03-17 Alexandre Oliva <aoliva@redhat.com> * sysdeps/mips/bits/wordsize.h: New file, appropriate for all 3 ABIs. * sysdeps/mips/mips64/gmp-mparam.h: New file. Define BITS_PER_LONGINT to __WORDSIZE, to match all 3 ABIs. * sysdeps/mips/setjmp_aux.c (STRINGXP, REGS, PTRS): New macros. (__sigsetjmp_aux): Use them. Adjust for all 3 ABIs. * sysdeps/mips/elf/start.S: Adjust for all 3 ABIs. * sysdeps/unix/mips/brk.S: Likewise. * sysdeps/unix/mips/sysdep.S: Likewise. * sysdeps/unix/sysv/linux/mips/clone.S: Likewise. * sysdeps/mips/bits/setjmp.h (__jmp_buf): Likewise. * sysdeps/mips/sys/ucontext.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/profcs.h: Likewise. * sysdeps/unix/sysv/linux/mips/sys/ucontext.h: Likewise. * sysdeps/unix/sysv/linux/mips/kernel_stat.h: Likewise. * sysdeps/mips/mips64/bsd-_setjmp.S: Likewise. * sysdeps/mips/mips64/bsd-setjmp.S: Likewise. * sysdeps/mips/mips64/setjmp.S: Likewise. * sysdeps/mips/mips64/bits/setjmp.h: Deleted, obsolete. * sysdeps/mips/mips64/soft-fp/sfp-machine.h: Use long long for 64-bit types.
Diffstat (limited to 'sysdeps/unix/mips')
-rw-r--r--sysdeps/unix/mips/brk.S7
-rw-r--r--sysdeps/unix/mips/sysdep.S52
2 files changed, 30 insertions, 29 deletions
diff --git a/sysdeps/unix/mips/brk.S b/sysdeps/unix/mips/brk.S
index f094cda19b..a35b8b9113 100644
--- a/sysdeps/unix/mips/brk.S
+++ b/sysdeps/unix/mips/brk.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1995, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995, 1997, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Brendan Kehoe (brendan@zen.org).
@@ -18,6 +18,7 @@
02111-1307 USA. */
#include <sysdep.h>
+#include <sys/asm.h>
#ifndef SYS_brk
#define SYS_brk 17
@@ -37,9 +38,9 @@ SYSCALL__(brk, 1)
.set reorder
/* Handle the query case. */
bnez a0, 1f
- move a0,v0
+ move a0, v0
1: /* Update __curbrk and exit cleanly. */
- sw a0, __curbrk
+ PTR_S a0, __curbrk
move v0, zero
jr ra
PSEUDO_END(__brk)
diff --git a/sysdeps/unix/mips/sysdep.S b/sysdeps/unix/mips/sysdep.S
index a1adf677f9..09e8a0ac7a 100644
--- a/sysdeps/unix/mips/sysdep.S
+++ b/sysdeps/unix/mips/sysdep.S
@@ -24,24 +24,27 @@
#ifdef _LIBC_REENTRANT
+LOCALSZ= 3
+FRAMESZ= (((NARGSAVE+LOCALSZ)*SZREG)+ALSZ)&ALMASK
+RAOFF= FRAMESZ-(1*SZREG)
+GPOFF= FRAMESZ-(2*SZREG)
+V0OFF= FRAMESZ-(3*SZREG)
+
ENTRY(__syscall_error)
#ifdef __PIC__
- .set noreorder
- .set noat
- move AT, ra
- bltzal zero, 0f
- nop
-0: .cpload ra
- move ra, AT
- .set at
- .set reorder
+ .set noat
+ SETUP_GPX (AT)
+ .set at
#endif
- subu sp, 32
+ PTR_SUBU sp, FRAMESZ
+ .set noat
+ SETUP_GPX64(GPOFF,AT)
+ .set at
#ifdef __PIC__
- .cprestore 16
+ SAVE_GP(GPOFF)
#endif
- sw v0, 20(sp)
- sw ra, 24(sp)
+ REG_S v0, V0OFF(sp)
+ REG_S ra, RAOFF(sp)
#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
/* We translate the system's EWOULDBLOCK error into EAGAIN.
@@ -56,12 +59,13 @@ L(skip):
jal __errno_location
/* Store the error value. */
- lw t0, 20(sp)
- sw t0, 0(v0)
+ REG_L t4, V0OFF(sp)
+ sw t4, 0(v0)
/* And just kick back a -1. */
- lw ra, 24(sp)
- addiu sp, 32
+ REG_L ra, RAOFF(sp)
+ RESTORE_GP64
+ PTR_ADDU sp, FRAMESZ
li v0, -1
j ra
END(__syscall_error)
@@ -71,16 +75,10 @@ L(skip):
ENTRY(__syscall_error)
#ifdef __PIC__
- .set noreorder
- .set noat
- move AT, ra
- bltzal zero, 0f
- nop
-0: .cpload ra
- move ra, AT
- .set at
- .set reorder
+ SETUP_GPX (AT)
#endif
+ SETUP_GPX64 (t9, AT)
+
#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
/* We translate the system's EWOULDBLOCK error into EAGAIN.
The GNU C library always defines EWOULDBLOCK==EAGAIN.
@@ -94,6 +92,8 @@ L(skip):
/* And just kick back a -1. */
li v0, -1
+
+ RESTORE_GP64
j ra
END(__syscall_error)
#endif /* _LIBC_REENTRANT */