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author | Alexandre Oliva <aoliva@redhat.com> | 2003-03-20 10:27:55 +0000 |
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committer | Alexandre Oliva <aoliva@redhat.com> | 2003-03-20 10:27:55 +0000 |
commit | 53fcb885017b3c01e960c0ad68616dbad61f9192 (patch) | |
tree | 40aad834f2f55e947a3ed9d23d56faab3b9278d0 /sysdeps/mips | |
parent | 7793bf7fd7409efaf9cdc8475404409d87c2c537 (diff) | |
download | glibc-53fcb885017b3c01e960c0ad68616dbad61f9192.tar.gz |
* sysdeps/mips/bits/setjmp.h: Store all N32 and N64 registers, including pc, gp, sp and fp, as long long. * sysdeps/mips/mips64/setjmp.S: Pass gp to __sigsetjmp_aux. * sysdeps/mips/mips64/setjmp_aux.c: Adjust type of arguments. Add gp argument, and set gp in the jmpbuf to it. * sysdeps/mips/setjmp_aux.c: Revert to o32-only.
2003-03-20 Alexandre Oliva <aoliva@redhat.com>
* sysdeps/mips/bits/setjmp.h: Store all N32 and N64 registers,
including pc, gp, sp and fp, as long long.
* sysdeps/mips/mips64/setjmp.S: Pass gp to __sigsetjmp_aux.
* sysdeps/mips/mips64/setjmp_aux.c: Adjust type of arguments.
Add gp argument, and set gp in the jmpbuf to it.
* sysdeps/mips/setjmp_aux.c: Revert to o32-only.
Diffstat (limited to 'sysdeps/mips')
-rw-r--r-- | sysdeps/mips/bits/setjmp.h | 21 | ||||
-rw-r--r-- | sysdeps/mips/mips64/setjmp.S | 3 | ||||
-rw-r--r-- | sysdeps/mips/mips64/setjmp_aux.c | 7 | ||||
-rw-r--r-- | sysdeps/mips/setjmp_aux.c | 36 |
4 files changed, 34 insertions, 33 deletions
diff --git a/sysdeps/mips/bits/setjmp.h b/sysdeps/mips/bits/setjmp.h index fa48676445..562c13243c 100644 --- a/sysdeps/mips/bits/setjmp.h +++ b/sysdeps/mips/bits/setjmp.h @@ -24,6 +24,7 @@ typedef struct { +#if _MIPS_SIM == _MIPS_SIM_ABI32 /* Program counter. */ __ptr_t __pc; @@ -31,17 +32,29 @@ typedef struct __ptr_t __sp; /* Callee-saved registers s0 through s7. */ -#if _MIPS_SIM == _MIPS_SIM_ABI32 int __regs[8]; -#else - __extension__ long long __regs[8]; -#endif /* The frame pointer. */ __ptr_t __fp; /* The global pointer. */ __ptr_t __gp; +#else + /* Program counter. */ + __extension__ long long __pc; + + /* Stack pointer. */ + __extension__ long long __sp; + + /* Callee-saved registers s0 through s7. */ + __extension__ long long __regs[8]; + + /* The frame pointer. */ + __extension__ long long __fp; + + /* The global pointer. */ + __extension__ long long __gp; +#endif /* Floating point status register. */ int __fpc_csr; diff --git a/sysdeps/mips/mips64/setjmp.S b/sysdeps/mips/mips64/setjmp.S index 3d2bf20e7c..d566921a87 100644 --- a/sysdeps/mips/mips64/setjmp.S +++ b/sysdeps/mips/mips64/setjmp.S @@ -37,5 +37,8 @@ ENTRY (__sigsetjmp) nop #endif RESTORE_GP64 +#if _MIPS_SIM != _MIPS_SIM_ABI32 + move a4, gp +#endif jr t9 .end __sigsetjmp diff --git a/sysdeps/mips/mips64/setjmp_aux.c b/sysdeps/mips/mips64/setjmp_aux.c index 6d1c9390bb..db75a21a30 100644 --- a/sysdeps/mips/mips64/setjmp_aux.c +++ b/sysdeps/mips/mips64/setjmp_aux.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Brendan Kehoe (brendan@zen.org). @@ -25,7 +25,8 @@ access them in C. */ int -__sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp) +__sigsetjmp_aux (jmp_buf env, int savemask, long long sp, long long fp, + long long gp) { /* Store the floating point callee-saved registers... */ asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0])); @@ -47,7 +48,7 @@ __sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp) env[0].__jmpbuf[0].__fp = fp; /* .. and the GP; */ - asm volatile ("sd $gp, %0" : : "m" (env[0].__jmpbuf[0].__gp)); + env[0].__jmpbuf[0].__gp = gp; /* .. and the callee-saved registers; */ asm volatile ("sd $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0])); diff --git a/sysdeps/mips/setjmp_aux.c b/sysdeps/mips/setjmp_aux.c index 9e6766f949..7125cc4f81 100644 --- a/sysdeps/mips/setjmp_aux.c +++ b/sysdeps/mips/setjmp_aux.c @@ -18,11 +18,6 @@ 02111-1307 USA. */ #include <setjmp.h> -#include <sys/asm.h> - -#define STRINGXP(X) __STRING(X) -#define REGS STRINGXP(REG_S) -#define PTRS STRINGXP(PTR_S) /* This function is only called via the assembly language routine __sigsetjmp, which arranges to pass in the stack pointer and the frame @@ -33,26 +28,15 @@ int __sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp) { /* Store the floating point callee-saved registers... */ -#if _MIPS_SIM == _MIPS_SIM_ABI32 asm volatile ("s.d $f20, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0])); asm volatile ("s.d $f22, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1])); asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2])); asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3])); asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4])); asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5])); -#else - asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0])); - asm volatile ("s.d $f25, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1])); - asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2])); - asm volatile ("s.d $f27, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3])); - asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4])); - asm volatile ("s.d $f29, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5])); - asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[6])); - asm volatile ("s.d $f31, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[7])); -#endif /* .. and the PC; */ - asm volatile (PTRS " $31, %0" : : "m" (env[0].__jmpbuf[0].__pc)); + asm volatile ("sw $31, %0" : : "m" (env[0].__jmpbuf[0].__pc)); /* .. and the stack pointer; */ env[0].__jmpbuf[0].__sp = (void *) sp; @@ -61,17 +45,17 @@ __sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp) env[0].__jmpbuf[0].__fp = (void *) fp; /* .. and the GP; */ - asm volatile (PTRS " $gp, %0" : : "m" (env[0].__jmpbuf[0].__gp)); + asm volatile ("sw $gp, %0" : : "m" (env[0].__jmpbuf[0].__gp)); /* .. and the callee-saved registers; */ - asm volatile (REGS " $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0])); - asm volatile (REGS " $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1])); - asm volatile (REGS " $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2])); - asm volatile (REGS " $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3])); - asm volatile (REGS " $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4])); - asm volatile (REGS " $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5])); - asm volatile (REGS " $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6])); - asm volatile (REGS " $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7])); + asm volatile ("sw $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0])); + asm volatile ("sw $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1])); + asm volatile ("sw $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2])); + asm volatile ("sw $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3])); + asm volatile ("sw $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4])); + asm volatile ("sw $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5])); + asm volatile ("sw $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6])); + asm volatile ("sw $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7])); /* .. and finally get and reconstruct the floating point csr. */ asm ("cfc1 %0, $31" : "=r" (env[0].__jmpbuf[0].__fpc_csr)); |