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disas: include an optional note for the start of disassembly

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This will become useful shortly for providing more information about
output assembly inline. While there fix up the indenting and code
formatting in disas().

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Message-Id: <20200513175134.19619-9-alex.bennee@linaro.org>
This commit is contained in:
Alex Bennée 2020-05-13 18:51:32 +01:00
parent 6a7aa856c5
commit e5ef4ec28b
5 changed files with 17 additions and 11 deletions
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14
disas.c
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@ -586,7 +586,7 @@ char *plugin_disas(CPUState *cpu, uint64_t addr, size_t size)
}
/* Disassemble this for me please... (debugging). */
void disas(FILE *out, void *code, unsigned long size)
void disas(FILE *out, void *code, unsigned long size, const char *note)
{
uintptr_t pc;
int count;
@ -674,10 +674,16 @@ void disas(FILE *out, void *code, unsigned long size)
for (pc = (uintptr_t)code; size > 0; pc += count, size -= count) {
fprintf(out, "0x%08" PRIxPTR ": ", pc);
count = print_insn(pc, &s.info);
fprintf(out, "\n");
if (count < 0)
break;
if (note) {
fprintf(out, "\t\t%s", note);
note = NULL;
}
fprintf(out, "\n");
if (count < 0) {
break;
}
}
}
/* Look up symbol for debugging purpose. Returns "" if unknown. */