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| author | Rich Felker <dalias@aerifal.cx> | 2016-12-17 19:30:03 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2016-12-17 19:30:03 -0500 |
| commit | fbbeda172d6f146067f9f57ab1498cf99c8d1007 (patch) | |
| tree | 18b0422aa8e781c12c536b9fcd934daf0d2b22ef /src | |
| parent | 61ff1af76f4887bb7c555e4d0b8a7eeb73b05086 (diff) | |
| download | musl-fbbeda172d6f146067f9f57ab1498cf99c8d1007.tar.gz | |
make arm setjmp/longjmp asm thumb2-compatible
sp cannot be used in the ldm/stm register set in thumb mode.
Diffstat (limited to 'src')
| -rw-r--r-- | src/setjmp/arm/longjmp.s | 4 | ||||
| -rw-r--r-- | src/setjmp/arm/setjmp.s | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/setjmp/arm/longjmp.s b/src/setjmp/arm/longjmp.s index e28d8f31..6191ab26 100644 --- a/src/setjmp/arm/longjmp.s +++ b/src/setjmp/arm/longjmp.s @@ -8,7 +8,9 @@ longjmp: mov ip,r0 movs r0,r1 moveq r0,#1 - ldmia ip!, {v1,v2,v3,v4,v5,v6,sl,fp,sp,lr} + ldmia ip!, {v1,v2,v3,v4,v5,v6,sl,fp} + ldmia ip!, {r2,lr} + mov sp,r2 adr r1,1f ldr r2,1f diff --git a/src/setjmp/arm/setjmp.s b/src/setjmp/arm/setjmp.s index 87791634..c6fe1bb2 100644 --- a/src/setjmp/arm/setjmp.s +++ b/src/setjmp/arm/setjmp.s @@ -9,7 +9,9 @@ __setjmp: _setjmp: setjmp: mov ip,r0 - stmia ip!,{v1,v2,v3,v4,v5,v6,sl,fp,sp,lr} + stmia ip!,{v1,v2,v3,v4,v5,v6,sl,fp} + mov r2,sp + stmia ip!,{r2,lr} mov r0,#0 adr r1,1f |