diff options
author | Alexandre Oliva <aoliva@redhat.com> | 2003-03-17 15:47:13 +0000 |
---|---|---|
committer | Alexandre Oliva <aoliva@redhat.com> | 2003-03-17 15:47:13 +0000 |
commit | 4947b4b20f49324647a7cbcd2596b1f5b4639748 (patch) | |
tree | 0447ee1cce55994f03a92ba7413268c51be85d11 /sysdeps/unix/mips | |
parent | de4471dd559ab27a8927135fb5a475eaa613c437 (diff) | |
download | glibc-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.S | 7 | ||||
-rw-r--r-- | sysdeps/unix/mips/sysdep.S | 52 |
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 */ |