1berry/ruby
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Added int3() to x86 asm

Browse Source
This commit is contained in:
Maxime Chevalier-Boisvert 2020-10-14 13:48:26 -04:00 committed by Alan Wu
parent beab644408
commit e5751768ba
2 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
ujit_asm.c
View File

@ -909,6 +909,13 @@ void cqo(codeblock_t* cb)
cb_write_bytes(cb, 2, 0x48, 0x99); cb_write_bytes(cb, 2, 0x48, 0x99);
} }
/// Interrupt 3 - trap to debugger
void int3(codeblock_t* cb)
{
//cb.writeASM("INT 3");
cb_write_byte(cb, 0xCC);
}
/* /*
// div - Unsigned integer division // div - Unsigned integer division
alias div = writeRMUnary!( alias div = writeRMUnary!(

1
ujit_asm.h
View File

@ -285,6 +285,7 @@ void cmovz(codeblock_t* cb, x86opnd_t dst, x86opnd_t src);
void cmp(codeblock_t* cb, x86opnd_t opnd0, x86opnd_t opnd1); void cmp(codeblock_t* cb, x86opnd_t opnd0, x86opnd_t opnd1);
void cdq(codeblock_t* cb); void cdq(codeblock_t* cb);
void cqo(codeblock_t* cb); void cqo(codeblock_t* cb);
void int3(codeblock_t* cb);
void ja(codeblock_t* cb, size_t label_idx); void ja(codeblock_t* cb, size_t label_idx);
void jae(codeblock_t* cb, size_t label_idx); void jae(codeblock_t* cb, size_t label_idx);
void jb(codeblock_t* cb, size_t label_idx); void jb(codeblock_t* cb, size_t label_idx);