| Message ID | 20200501145713.19822-7-alex.bennee@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | various tcg and linux-user updates | expand |
On 5/1/20 4:57 PM, Alex Bennée wrote: > Include support for outputting a note at the top of a chunk of > disassembly to capstone as well. > > Signed-off-by: Alex Bennée <alex.bennee@linaro.org> > --- > disas.c | 20 ++++++++++++-------- > 1 file changed, 12 insertions(+), 8 deletions(-) > > diff --git a/disas.c b/disas.c > index bb74650633..5e7eb65326 100644 > --- a/disas.c > +++ b/disas.c > @@ -260,7 +260,8 @@ static void cap_dump_insn_units(disassemble_info *info, cs_insn *insn, > } > } > > -static void cap_dump_insn(disassemble_info *info, cs_insn *insn) > +static void cap_dump_insn(disassemble_info *info, cs_insn *insn, > + const char *note) > { > fprintf_function print = info->fprintf_func; > int i, n, split; > @@ -281,7 +282,8 @@ static void cap_dump_insn(disassemble_info *info, cs_insn *insn) > } > > /* Print the actual instruction. */ > - print(info->stream, " %-8s %s\n", insn->mnemonic, insn->op_str); > + print(info->stream, " %-8s %s\t\t%s\n", insn->mnemonic, insn->op_str, > + note ? note : ""); > > /* Dump any remaining part of the insn on subsequent lines. */ > for (i = split; i < n; i += split) { > @@ -313,7 +315,7 @@ static bool cap_disas_target(disassemble_info *info, uint64_t pc, size_t size) > size -= tsize; > > while (cs_disasm_iter(handle, &cbuf, &csize, &pc, insn)) { > - cap_dump_insn(info, insn); > + cap_dump_insn(info, insn, NULL); > } > > /* If the target memory is not consumed, go back for more... */ > @@ -342,7 +344,8 @@ static bool cap_disas_target(disassemble_info *info, uint64_t pc, size_t size) > } > > /* Disassemble SIZE bytes at CODE for the host. */ > -static bool cap_disas_host(disassemble_info *info, void *code, size_t size) > +static bool cap_disas_host(disassemble_info *info, void *code, size_t size, > + const char *note) > { > csh handle; > const uint8_t *cbuf; > @@ -358,7 +361,8 @@ static bool cap_disas_host(disassemble_info *info, void *code, size_t size) > pc = (uintptr_t)code; > > while (cs_disasm_iter(handle, &cbuf, &size, &pc, insn)) { > - cap_dump_insn(info, insn); > + cap_dump_insn(info, insn, note ? note : NULL); 'note' directly? Otherwise: Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> > + note = NULL; > } > if (size != 0) { > (*info->fprintf_func)(info->stream, > @@ -402,7 +406,7 @@ static bool cap_disas_monitor(disassemble_info *info, uint64_t pc, int count) > csize += tsize; > > if (cs_disasm_iter(handle, &cbuf, &csize, &pc, insn)) { > - cap_dump_insn(info, insn); > + cap_dump_insn(info, insn, NULL); > if (--count <= 0) { > break; > } > @@ -416,7 +420,7 @@ static bool cap_disas_monitor(disassemble_info *info, uint64_t pc, int count) > #endif /* !CONFIG_USER_ONLY */ > #else > # define cap_disas_target(i, p, s) false > -# define cap_disas_host(i, p, s) false > +# define cap_disas_host(i, p, s, n) false > # define cap_disas_monitor(i, p, c) false > # define cap_disas_plugin(i, p, c) false > #endif /* CONFIG_CAPSTONE */ > @@ -664,7 +668,7 @@ void disas(FILE *out, void *code, unsigned long size, const char *note) > print_insn = print_insn_hppa; > #endif > > - if (s.info.cap_arch >= 0 && cap_disas_host(&s.info, code, size)) { > + if (s.info.cap_arch >= 0 && cap_disas_host(&s.info, code, size, note)) { > return; > } > >
diff --git a/disas.c b/disas.c index bb74650633..5e7eb65326 100644 --- a/disas.c +++ b/disas.c @@ -260,7 +260,8 @@ static void cap_dump_insn_units(disassemble_info *info, cs_insn *insn, } } -static void cap_dump_insn(disassemble_info *info, cs_insn *insn) +static void cap_dump_insn(disassemble_info *info, cs_insn *insn, + const char *note) { fprintf_function print = info->fprintf_func; int i, n, split; @@ -281,7 +282,8 @@ static void cap_dump_insn(disassemble_info *info, cs_insn *insn) } /* Print the actual instruction. */ - print(info->stream, " %-8s %s\n", insn->mnemonic, insn->op_str); + print(info->stream, " %-8s %s\t\t%s\n", insn->mnemonic, insn->op_str, + note ? note : ""); /* Dump any remaining part of the insn on subsequent lines. */ for (i = split; i < n; i += split) { @@ -313,7 +315,7 @@ static bool cap_disas_target(disassemble_info *info, uint64_t pc, size_t size) size -= tsize; while (cs_disasm_iter(handle, &cbuf, &csize, &pc, insn)) { - cap_dump_insn(info, insn); + cap_dump_insn(info, insn, NULL); } /* If the target memory is not consumed, go back for more... */ @@ -342,7 +344,8 @@ static bool cap_disas_target(disassemble_info *info, uint64_t pc, size_t size) } /* Disassemble SIZE bytes at CODE for the host. */ -static bool cap_disas_host(disassemble_info *info, void *code, size_t size) +static bool cap_disas_host(disassemble_info *info, void *code, size_t size, + const char *note) { csh handle; const uint8_t *cbuf; @@ -358,7 +361,8 @@ static bool cap_disas_host(disassemble_info *info, void *code, size_t size) pc = (uintptr_t)code; while (cs_disasm_iter(handle, &cbuf, &size, &pc, insn)) { - cap_dump_insn(info, insn); + cap_dump_insn(info, insn, note ? note : NULL); + note = NULL; } if (size != 0) { (*info->fprintf_func)(info->stream, @@ -402,7 +406,7 @@ static bool cap_disas_monitor(disassemble_info *info, uint64_t pc, int count) csize += tsize; if (cs_disasm_iter(handle, &cbuf, &csize, &pc, insn)) { - cap_dump_insn(info, insn); + cap_dump_insn(info, insn, NULL); if (--count <= 0) { break; } @@ -416,7 +420,7 @@ static bool cap_disas_monitor(disassemble_info *info, uint64_t pc, int count) #endif /* !CONFIG_USER_ONLY */ #else # define cap_disas_target(i, p, s) false -# define cap_disas_host(i, p, s) false +# define cap_disas_host(i, p, s, n) false # define cap_disas_monitor(i, p, c) false # define cap_disas_plugin(i, p, c) false #endif /* CONFIG_CAPSTONE */ @@ -664,7 +668,7 @@ void disas(FILE *out, void *code, unsigned long size, const char *note) print_insn = print_insn_hppa; #endif - if (s.info.cap_arch >= 0 && cap_disas_host(&s.info, code, size)) { + if (s.info.cap_arch >= 0 && cap_disas_host(&s.info, code, size, note)) { return; }
Include support for outputting a note at the top of a chunk of disassembly to capstone as well. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> --- disas.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) -- 2.20.1