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Reserve WIN64 shadow space

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This commit is contained in:
Dmitry Stogov
2020-07-22 17:49:51 +03:00
parent 9250abfb04
commit bc1d7b6040
1 changed files with 6 additions and 1 deletions
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7
ext/opcache/jit/zend_jit_x86.dasc
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@@ -2428,6 +2428,9 @@ static int zend_jit_trace_exit_stub(dasm_State **Dst)
| movsd qword [r4+16*8+2*8], xmm2
| movsd qword [r4+16*8+1*8], xmm1
| movsd qword [r4+16*8+0*8], xmm0
|.if X64WIN
| sub r4, 32 /* shadow space */
|.endif
|.else
| sub r4, 8*4+8*8-4 /* CPU regs + SSE regs */
| mov aword [r4+7*4], edi
@@ -2450,7 +2453,9 @@ static int zend_jit_trace_exit_stub(dasm_State **Dst)
| SAVE_OPLINE
| // zend_jit_trace_exit(trace_num, exit_num)
| EXT_CALL zend_jit_trace_exit, r0
|.if X64
|.if X64WIN
| add r4, 16*8+16*8+32 /* CPU regs + SSE regs + shadow space */
|.elif X64
| add r4, 16*8+16*8 /* CPU regs + SSE regs */
|.else
| add r4, 8*4+8*8 /* CPU regs + SSE regs */