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Set members in ENV[0].__jmp_buf[0], not ENV[0].

This commit is contained in:
Roland McGrath 1994-12-04 18:46:59 +00:00
parent 65377bcaa1
commit 4afe5be041
1 changed files with 9 additions and 10 deletions
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19
sysdeps/m68k/setjmp.c
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@ -23,27 +23,26 @@ int
__sigsetjmp (jmp_buf env, int savemask) __sigsetjmp (jmp_buf env, int savemask)
{ {
/* Save data registers D1 through D7. */ /* Save data registers D1 through D7. */
asm volatile ("movem%.l d1-d7, %0" : : "m" (env[0].__dregs[0])); asm volatile ("movem%.l d1-d7, %0" : : "m" (env[0].__jmp_buf[0].__dregs[0]));
/* Save return address in place of register A0. */ /* Save return address in place of register A0. */
env[0].__aregs[0] = (PTR) ((PTR *) &env)[-1]; env[0].__jmp_buf[0].__aregs[0] = (PTR) ((PTR *) &env)[-1];
/* Save address registers A1 through A5. */ /* Save address registers A1 through A5. */
asm volatile ("movem%.l a1-a5, %0" : : "m" (env[0].__aregs[1])); asm volatile ("movem%.l a1-a5, %0" : : "m" (env[0].__jmp_buf[0].__aregs[1]));
/* Save the signal mask if requested. */
__sigjmp_save (env, savemask);
/* Save caller's FP, not our own. */ /* Save caller's FP, not our own. */
env[0].__fp = (PTR) ((PTR *) &env)[-2]; env[0].__jmp_buf[0].__fp = ((void **) &env)[-2];
/* Save caller's SP, not our own. */ /* Save caller's SP, not our own. */
env[0].__sp = (PTR) &env; env[0].__jmp_buf[0].__sp = (void *) &env;
#if defined(__HAVE_68881__) || defined(__HAVE_FPU__) #if defined(__HAVE_68881__) || defined(__HAVE_FPU__)
/* Save floating-point (68881) registers FP0 through FP7. */ /* Save floating-point (68881) registers FP0 through FP7. */
asm volatile("fmovem%.x fp0-fp7, %0" : : "m" (env[0].__fpregs[0])); asm volatile ("fmovem%.x fp0-fp7, %0"
: : "m" (env[0].__jmp_buf[0].__fpregs[0]));
#endif #endif
return 0; /* Save the signal mask if requested. */
return __sigjmp_save (env, savemask);
} }