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author | Joshua Haberman <joshua@reverberate.org> | 2011-07-19 11:31:57 -0700 |
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committer | Joshua Haberman <joshua@reverberate.org> | 2011-07-19 11:31:57 -0700 |
commit | 92b4c38fa5f137cbcf835ad359bed8711c1c9c51 (patch) | |
tree | b460877a34ff722b1bf0f5742ef5e893e8884b49 | |
parent | daf36f07473b627ef634f8f66379a45ac99d32fc (diff) |
Added comment about how to disassemble JIT output.
-rw-r--r-- | upb/pb/decoder_x86.dasc | 2 | ||||
-rw-r--r-- | upb/upb.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/upb/pb/decoder_x86.dasc b/upb/pb/decoder_x86.dasc index 19043c6..20c20d7 100644 --- a/upb/pb/decoder_x86.dasc +++ b/upb/pb/decoder_x86.dasc @@ -682,6 +682,8 @@ void upb_decoder_makejit(upb_decoder *d) { mprotect(d->jit_code, d->jit_size, PROT_EXEC | PROT_READ); + // View with: objdump -M intel -D -b binary -mi386 -Mx86-64 /tmp/machine-code + // Or: ndisasm -b 64 /tmp/machine-code FILE *f = fopen("/tmp/machine-code", "wb"); fwrite(d->jit_code, d->jit_size, 1, f); fclose(f); @@ -14,6 +14,7 @@ #include <stdint.h> #include <stdio.h> // only for size_t. #include <assert.h> +#include <stdarg.h> #include "descriptor_const.h" #include "atomic.h" |