diff options
Diffstat (limited to 'sysdeps/sparc')
| -rw-r--r-- | sysdeps/sparc/sparc32/__longjmp.S | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sysdeps/sparc/sparc32/__longjmp.S b/sysdeps/sparc/sparc32/__longjmp.S index 7e05c9524b..e4caf7b024 100644 --- a/sysdeps/sparc/sparc32/__longjmp.S +++ b/sysdeps/sparc/sparc32/__longjmp.S @@ -21,7 +21,6 @@ #include <jmpbuf-offsets.h> #define ENV(base,reg) [%base + (reg * 4)] #define ST_FLUSH_WINDOWS 3 -#define RW_FP [%fp + 0x48] ENTRY(__longjmp) /* Store our arguments in global registers so we can still @@ -54,6 +53,7 @@ LOC(loop): ld ENV(g1,JB_SP), %o0 /* Delay slot: extract target SP. */ LOC(thread): + save %sp, -96, %sp /* * Do a "flush register windows trap". The trap handler in the * kernel writes all the register windows to their stack slots, and @@ -66,15 +66,13 @@ LOC(thread): #ifdef PTR_DEMANGLE ld ENV(g1,JB_PC), %g5 /* Set return PC. */ ld ENV(g1,JB_SP), %g1 /* Set saved SP on restore below. */ - PTR_DEMANGLE2 (%o7, %g5, %g4) + PTR_DEMANGLE2 (%i7, %g5, %g4) PTR_DEMANGLE2 (%fp, %g1, %g4) #else - ld ENV(g1,JB_PC), %o7 /* Set return PC. */ + ld ENV(g1,JB_PC), %i7 /* Set return PC. */ ld ENV(g1,JB_SP), %fp /* Set saved SP on restore below. */ #endif - sub %fp, 64, %sp /* Allocate a register frame. */ - st %g3, RW_FP /* Set saved FP on restore below. */ - retl + jmp %i7 + 8 restore %g2, 0, %o0 /* Restore values from above register frame. */ LOC(found): |