diff options
Diffstat (limited to 'executor/x86_64/asm.c')
| -rw-r--r-- | executor/x86_64/asm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/executor/x86_64/asm.c b/executor/x86_64/asm.c index a400656..cf56b69 100644 --- a/executor/x86_64/asm.c +++ b/executor/x86_64/asm.c @@ -70,6 +70,7 @@ static void ins_end(Asm *self, const char *fmt, ...) { va_list args; va_start(args, fmt); + fprintf(stderr, "%06x | ", (unsigned int)ins_start_offset); ins_end_offset = (u8*)self->code_it - (u8*)self->code; for(i = ins_start_offset; i < ins_end_offset; ++i) { fprintf(stderr, "%02x ", ((u8*)self->code)[i]); @@ -145,6 +146,8 @@ static const char* asm_ptr_to_string(AsmPtr *self) { return buf; } #else +#include <stdarg.h> + static void ins_start(Asm *self) { (void)self; } @@ -478,6 +481,14 @@ void asm_callr(Asm *self, Reg64 reg) { ins_end(self, "call %s", reg64_to_str(reg)); } +void asm_callm(Asm *self, AsmPtr *ptr) { + ins_start(self); + *self->code_it++ = rex_rm(ptr, 0); + *self->code_it++ = 0xFF; + asm_rm(self, ptr, 0x2); + ins_end(self, "call %s", asm_ptr_to_string(ptr)); +} + /* Note: This is sometimes called with @relative 0 (will print call -5), in which case it's most likely a dummy call until the relative position is later changed with @asm_overwrite_call_rel32. TODO: Update the ins_end debug print to take that into account somehow |