diff options
Diffstat (limited to 'src/runtime/rt0_linux_arm64.s')
| -rw-r--r-- | src/runtime/rt0_linux_arm64.s | 41 |
1 files changed, 5 insertions, 36 deletions
diff --git a/src/runtime/rt0_linux_arm64.s b/src/runtime/rt0_linux_arm64.s index f48a8d6190..0eb8fc2f48 100644 --- a/src/runtime/rt0_linux_arm64.s +++ b/src/runtime/rt0_linux_arm64.s @@ -3,6 +3,7 @@ // license that can be found in the LICENSE file. #include "textflag.h" +#include "cgo/abi_arm64.h" TEXT _rt0_arm64_linux(SB),NOSPLIT|NOFRAME,$0 MOVD 0(RSP), R0 // argc @@ -13,24 +14,8 @@ TEXT _rt0_arm64_linux(SB),NOSPLIT|NOFRAME,$0 // library is loaded. TEXT _rt0_arm64_linux_lib(SB),NOSPLIT,$184 // Preserve callee-save registers. - MOVD R19, 24(RSP) - MOVD R20, 32(RSP) - MOVD R21, 40(RSP) - MOVD R22, 48(RSP) - MOVD R23, 56(RSP) - MOVD R24, 64(RSP) - MOVD R25, 72(RSP) - MOVD R26, 80(RSP) - MOVD R27, 88(RSP) - FMOVD F8, 96(RSP) - FMOVD F9, 104(RSP) - FMOVD F10, 112(RSP) - FMOVD F11, 120(RSP) - FMOVD F12, 128(RSP) - FMOVD F13, 136(RSP) - FMOVD F14, 144(RSP) - FMOVD F15, 152(RSP) - MOVD g, 160(RSP) + SAVE_R19_TO_R28(24) + SAVE_F8_TO_F15(104) // Initialize g as null in case of using g later e.g. sigaction in cgo_sigaction.go MOVD ZR, g @@ -62,24 +47,8 @@ nocgo: restore: // Restore callee-save registers. - MOVD 24(RSP), R19 - MOVD 32(RSP), R20 - MOVD 40(RSP), R21 - MOVD 48(RSP), R22 - MOVD 56(RSP), R23 - MOVD 64(RSP), R24 - MOVD 72(RSP), R25 - MOVD 80(RSP), R26 - MOVD 88(RSP), R27 - FMOVD 96(RSP), F8 - FMOVD 104(RSP), F9 - FMOVD 112(RSP), F10 - FMOVD 120(RSP), F11 - FMOVD 128(RSP), F12 - FMOVD 136(RSP), F13 - FMOVD 144(RSP), F14 - FMOVD 152(RSP), F15 - MOVD 160(RSP), g + RESTORE_R19_TO_R28(24) + RESTORE_F8_TO_F15(104) RET TEXT _rt0_arm64_linux_lib_go(SB),NOSPLIT,$0 |