diff options
Diffstat (limited to 'sysdeps/mips/mips64/__longjmp.c')
| -rw-r--r-- | sysdeps/mips/mips64/__longjmp.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sysdeps/mips/mips64/__longjmp.c b/sysdeps/mips/mips64/__longjmp.c index 28fef4720b..3527be5e95 100644 --- a/sysdeps/mips/mips64/__longjmp.c +++ b/sysdeps/mips/mips64/__longjmp.c @@ -47,16 +47,10 @@ __longjmp (env, val_arg) asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[6])); asm volatile ("l.d $f31, %0" : : "m" (env[0].__fpregs[7])); - /* Restore the stack pointer. */ - asm volatile ("ld $29, %0" : : "m" (env[0].__sp)); - /* Get and reconstruct the floating point csr. */ asm volatile ("lw $2, %0" : : "m" (env[0].__fpc_csr)); asm volatile ("ctc1 $2, $31"); - /* Get the FP. */ - asm volatile ("ld $30, %0" : : "m" (env[0].__fp)); - /* Get the GP. */ asm volatile ("ld $gp, %0" : : "m" (env[0].__gp)); @@ -73,7 +67,14 @@ __longjmp (env, val_arg) /* Get the PC. */ asm volatile ("ld $31, %0" : : "m" (env[0].__pc)); - /* Give setjmp 1 if given a 0, or what they gave us if non-zero. */ + + /* Restore the stack pointer and the FP. They have to be restored + last and in a single asm as gcc, depending on options used, may + use either of them to access env. */ + asm volatile ("ld $29, %0\n\t" + "ld $30, %1\n\t" : : "m" (env[0].__sp), "m" (env[0].__fp)); + +/* Give setjmp 1 if given a 0, or what they gave us if non-zero. */ if (val == 0) asm volatile ("dli $2, 1"); else |