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Save and restore all the clobbered registers

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This commit is contained in:
Theodore Dubois 2018-05-29 10:12:00 -07:00
parent 2cfccebb75
commit 31edab5849
1 changed files with 6 additions and 0 deletions
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6
emu/gadgets-x86/entry.S
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@ -10,6 +10,9 @@ jit_enter:
push %rbp
push %rbx
push %r12
push %r13
push %r14
push %r15
leaq JIT_BLOCK_code(%rdi), %_ip
movq %rsi, %_cpu
leaq TLB_entries(%rdx), %_tlb
@ -41,6 +44,9 @@ jit_exit:
movl %_esp, CPU_esp(%_cpu)
# TODO more of those
movl %_eip, CPU_eip(%_cpu)
pop %r15
pop %r14
pop %r13
pop %r12
pop %rbx
pop %rbp