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Use ENV[0].__jmpbuf[0].

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This commit is contained in:
Roland McGrath
1995-02-03 23:29:20 +00:00
parent ff775c1262
commit a4b6477451
1 changed files with 21 additions and 23 deletions
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44
sysdeps/mips/setjmp_aux.c
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@@ -1,4 +1,4 @@
/* Copyright (C) 1992, 1994 Free Software Foundation, Inc. /* Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
Contributed by Brendan Kehoe (brendan@zen.org). Contributed by Brendan Kehoe (brendan@zen.org).
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@@ -27,40 +27,38 @@ int
__sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp) __sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp)
{ {
/* Store the floating point callee-saved registers... */ /* Store the floating point callee-saved registers... */
asm volatile ("s.d $f20, %0" : : "m" (env[0].__fpregs[0])); asm volatile ("s.d $f20, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0]));
asm volatile ("s.d $f22, %0" : : "m" (env[0].__fpregs[1])); asm volatile ("s.d $f22, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1]));
asm volatile ("s.d $f24, %0" : : "m" (env[0].__fpregs[2])); asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2]));
asm volatile ("s.d $f26, %0" : : "m" (env[0].__fpregs[3])); asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3]));
asm volatile ("s.d $f28, %0" : : "m" (env[0].__fpregs[4])); asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4]));
asm volatile ("s.d $f30, %0" : : "m" (env[0].__fpregs[5])); asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5]));
/* .. and the PC; */ /* .. and the PC; */
asm volatile ("sw $31, %0" : : "m" (env[0].__pc)); asm volatile ("sw $31, %0" : : "m" (env[0].__jmpbuf[0].__pc));
/* .. and the stack pointer; */ /* .. and the stack pointer; */
asm volatile ("sw %1, %0" : : "m" (env[0].__sp), "r" (sp)); env[0].__jmpbuf[0].__sp = sp;
/* .. and the FP; it'll be in s8. */ /* .. and the FP; it'll be in s8. */
asm volatile ("sw %1, %0" : : "m" (env[0].__fp), "r" (fp)); env[0].__jmpbuf[0].__fp = fp;
/* .. and the GP; */ /* .. and the GP; */
asm volatile ("sw $gp, %0" : : "m" (env[0].__gp)); asm volatile ("sw $gp, %0" : : "m" (env[0].__jmpbuf[0].__gp));
/* .. and the callee-saved registers; */ /* .. and the callee-saved registers; */
asm volatile ("sw $16, %0" : : "m" (env[0].__regs[0])); asm volatile ("sw $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0]));
asm volatile ("sw $17, %0" : : "m" (env[0].__regs[1])); asm volatile ("sw $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1]));
asm volatile ("sw $18, %0" : : "m" (env[0].__regs[2])); asm volatile ("sw $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2]));
asm volatile ("sw $19, %0" : : "m" (env[0].__regs[3])); asm volatile ("sw $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3]));
asm volatile ("sw $20, %0" : : "m" (env[0].__regs[4])); asm volatile ("sw $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4]));
asm volatile ("sw $21, %0" : : "m" (env[0].__regs[5])); asm volatile ("sw $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5]));
asm volatile ("sw $22, %0" : : "m" (env[0].__regs[6])); asm volatile ("sw $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6]));
asm volatile ("sw $23, %0" : : "m" (env[0].__regs[7])); asm volatile ("sw $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7]));
/* .. and finally get and reconstruct the floating point csr. */ /* .. and finally get and reconstruct the floating point csr. */
asm ("cfc1 %0, $31" : "=r" (env[0].__fpc_csr)); asm ("cfc1 %0, $31" : "=r" (env[0].__jmpbuf[0].__fpc_csr));
/* Save the signal mask if requested. */ /* Save the signal mask if requested. */
__sigjmp_save (env, savemask); return __sigjmp_save (env, savemask);
return 0;
} }