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(Fix #341) SYSENTER instruction is not properly hooked with uc_hook_add in x86 emulation.

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helper_sysenter in qemu/target-i386/seg_helper.c didn't check properly if a call interrupt callback was registred.
It has been fixed by copying the helper_syscall behavior.
This commit is contained in:
Spl3en
2015-12-24 16:00:22 +01:00
parent ed319bda0b
commit 4c3ad139ea
4 changed files with 77 additions and 10 deletions
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2
qemu/target-i386/helper.h
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@@ -49,7 +49,7 @@ DEF_HELPER_4(enter_level, void, env, int, int, tl)
#ifdef TARGET_X86_64
DEF_HELPER_4(enter64_level, void, env, int, int, tl)
#endif
DEF_HELPER_1(sysenter, void, env)
DEF_HELPER_2(sysenter, void, env, int)
DEF_HELPER_2(sysexit, void, env, int)
#ifdef TARGET_X86_64
DEF_HELPER_2(syscall, void, env, int)