diff options
Diffstat (limited to 'src/runtime/sys_linux_arm.s')
| -rw-r--r-- | src/runtime/sys_linux_arm.s | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/runtime/sys_linux_arm.s b/src/runtime/sys_linux_arm.s index bd285f399..21d97fda9 100644 --- a/src/runtime/sys_linux_arm.s +++ b/src/runtime/sys_linux_arm.s @@ -6,7 +6,8 @@ // System calls and other sys.stuff for arm, Linux // -#include "zasm_GOOS_GOARCH.h" +#include "go_asm.h" +#include "go_tls.h" #include "textflag.h" // for EABI, as we don't support OABI @@ -373,25 +374,25 @@ TEXT cas<>(SB),NOSPLIT,$0 TEXT runtime·cas(SB),NOSPLIT,$0 MOVW ptr+0(FP), R2 MOVW old+4(FP), R0 -casagain: +loop: MOVW new+8(FP), R1 BL cas<>(SB) - BCC cascheck + BCC check MOVW $1, R0 MOVB R0, ret+12(FP) RET -cascheck: +check: // Kernel lies; double-check. MOVW ptr+0(FP), R2 MOVW old+4(FP), R0 MOVW 0(R2), R3 CMP R0, R3 - BEQ casagain + BEQ loop MOVW $0, R0 MOVB R0, ret+12(FP) RET -TEXT runtime·casp(SB),NOSPLIT,$0 +TEXT runtime·casp1(SB),NOSPLIT,$0 B runtime·cas(SB) TEXT runtime·osyield(SB),NOSPLIT,$0 |