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| author | gVisor bot <gvisor-bot@google.com> | 2020-11-09 19:24:35 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-11-09 19:24:35 +0000 |
| commit | 2023b39e9bfa49e63d056cb8ece3f1e21a36282e (patch) | |
| tree | 8f20e32dc50bda38e4f4c8d6673a7aefd4be02e7 /pkg/sentry | |
| parent | 5475713c88db0798c2ac6f3f30c696fb82c216cf (diff) | |
| parent | d4e0b829e44356973e56d9fafa1cf43bb87a9ae0 (diff) | |
Merge release-20201030.0-56-gd4e0b829e (automated)
Diffstat (limited to 'pkg/sentry')
| -rw-r--r-- | pkg/sentry/platform/ring0/lib_arm64.s | 106 |
1 files changed, 39 insertions, 67 deletions
diff --git a/pkg/sentry/platform/ring0/lib_arm64.s b/pkg/sentry/platform/ring0/lib_arm64.s index da9d3cf55..19c1fca8b 100644 --- a/pkg/sentry/platform/ring0/lib_arm64.s +++ b/pkg/sentry/platform/ring0/lib_arm64.s @@ -140,40 +140,26 @@ TEXT ·LoadFloatingPoint(SB),NOSPLIT,$0-8 MOVD 0(R0), R1 MOVD R1, FPSR MOVD 8(R0), R1 - MOVD R1, NZCV - - FMOVD 16*1(R0), F0 - FMOVD 16*2(R0), F1 - FMOVD 16*3(R0), F2 - FMOVD 16*4(R0), F3 - FMOVD 16*5(R0), F4 - FMOVD 16*6(R0), F5 - FMOVD 16*7(R0), F6 - FMOVD 16*8(R0), F7 - FMOVD 16*9(R0), F8 - FMOVD 16*10(R0), F9 - FMOVD 16*11(R0), F10 - FMOVD 16*12(R0), F11 - FMOVD 16*13(R0), F12 - FMOVD 16*14(R0), F13 - FMOVD 16*15(R0), F14 - FMOVD 16*16(R0), F15 - FMOVD 16*17(R0), F16 - FMOVD 16*18(R0), F17 - FMOVD 16*19(R0), F18 - FMOVD 16*20(R0), F19 - FMOVD 16*21(R0), F20 - FMOVD 16*22(R0), F21 - FMOVD 16*23(R0), F22 - FMOVD 16*24(R0), F23 - FMOVD 16*25(R0), F24 - FMOVD 16*26(R0), F25 - FMOVD 16*27(R0), F26 - FMOVD 16*28(R0), F27 - FMOVD 16*29(R0), F28 - FMOVD 16*30(R0), F29 - FMOVD 16*31(R0), F30 - FMOVD 16*32(R0), F31 + MOVD R1, FPCR + + ADD $16, R0, R0 + + WORD $0xad400400 // ldp q0, q1, [x0] + WORD $0xad410c02 // ldp q2, q3, [x0, #32] + WORD $0xad421404 // ldp q4, q5, [x0, #64] + WORD $0xad431c06 // ldp q6, q7, [x0, #96] + WORD $0xad442408 // ldp q8, q9, [x0, #128] + WORD $0xad452c0a // ldp q10, q11, [x0, #160] + WORD $0xad46340c // ldp q12, q13, [x0, #192] + WORD $0xad473c0e // ldp q14, q15, [x0, #224] + WORD $0xad484410 // ldp q16, q17, [x0, #256] + WORD $0xad494c12 // ldp q18, q19, [x0, #288] + WORD $0xad4a5414 // ldp q20, q21, [x0, #320] + WORD $0xad4b5c16 // ldp q22, q23, [x0, #352] + WORD $0xad4c6418 // ldp q24, q25, [x0, #384] + WORD $0xad4d6c1a // ldp q26, q27, [x0, #416] + WORD $0xad4e741c // ldp q28, q29, [x0, #448] + WORD $0xad4f7c1e // ldp q30, q31, [x0, #480] RET @@ -182,40 +168,26 @@ TEXT ·SaveFloatingPoint(SB),NOSPLIT,$0-8 MOVD FPSR, R1 MOVD R1, 0(R0) - MOVD NZCV, R1 + MOVD FPCR, R1 MOVD R1, 8(R0) - FMOVD F0, 16*1(R0) - FMOVD F1, 16*2(R0) - FMOVD F2, 16*3(R0) - FMOVD F3, 16*4(R0) - FMOVD F4, 16*5(R0) - FMOVD F5, 16*6(R0) - FMOVD F6, 16*7(R0) - FMOVD F7, 16*8(R0) - FMOVD F8, 16*9(R0) - FMOVD F9, 16*10(R0) - FMOVD F10, 16*11(R0) - FMOVD F11, 16*12(R0) - FMOVD F12, 16*13(R0) - FMOVD F13, 16*14(R0) - FMOVD F14, 16*15(R0) - FMOVD F15, 16*16(R0) - FMOVD F16, 16*17(R0) - FMOVD F17, 16*18(R0) - FMOVD F18, 16*19(R0) - FMOVD F19, 16*20(R0) - FMOVD F20, 16*21(R0) - FMOVD F21, 16*22(R0) - FMOVD F22, 16*23(R0) - FMOVD F23, 16*24(R0) - FMOVD F24, 16*25(R0) - FMOVD F25, 16*26(R0) - FMOVD F26, 16*27(R0) - FMOVD F27, 16*28(R0) - FMOVD F28, 16*29(R0) - FMOVD F29, 16*30(R0) - FMOVD F30, 16*31(R0) - FMOVD F31, 16*32(R0) + ADD $16, R0, R0 + + WORD $0xad000400 // stp q0, q1, [x0] + WORD $0xad010c02 // stp q2, q3, [x0, #32] + WORD $0xad021404 // stp q4, q5, [x0, #64] + WORD $0xad031c06 // stp q6, q7, [x0, #96] + WORD $0xad042408 // stp q8, q9, [x0, #128] + WORD $0xad052c0a // stp q10, q11, [x0, #160] + WORD $0xad06340c // stp q12, q13, [x0, #192] + WORD $0xad073c0e // stp q14, q15, [x0, #224] + WORD $0xad084410 // stp q16, q17, [x0, #256] + WORD $0xad094c12 // stp q18, q19, [x0, #288] + WORD $0xad0a5414 // stp q20, q21, [x0, #320] + WORD $0xad0b5c16 // stp q22, q23, [x0, #352] + WORD $0xad0c6418 // stp q24, q25, [x0, #384] + WORD $0xad0d6c1a // stp q26, q27, [x0, #416] + WORD $0xad0e741c // stp q28, q29, [x0, #448] + WORD $0xad0f7c1e // stp q30, q31, [x0, #480] RET |