diff options
Diffstat (limited to 'disas/disas.c')
-rw-r--r-- | disas/disas.c | 76 |
1 files changed, 6 insertions, 70 deletions
diff --git a/disas/disas.c b/disas/disas.c index a069542..45614af 100644 --- a/disas/disas.c +++ b/disas/disas.c @@ -1,6 +1,6 @@ /* General "disassemble this chunk" code. Used for debugging. */ #include "qemu/osdep.h" -#include "disas/dis-asm.h" +#include "disas/disas-internal.h" #include "elf.h" #include "qemu/qemu-print.h" #include "disas/disas.h" @@ -8,11 +8,6 @@ #include "hw/core/cpu.h" #include "exec/memory.h" -typedef struct CPUDebug { - struct disassemble_info info; - CPUState *cpu; -} CPUDebug; - /* Filled in by elfload.c. Simplistic, but will do for now. */ struct syminfo *syminfos = NULL; @@ -120,7 +115,7 @@ static void initialize_debug(CPUDebug *s) s->info.symbol_at_address_func = symbol_at_address; } -static void initialize_debug_target(CPUDebug *s, CPUState *cpu) +void disas_initialize_debug_target(CPUDebug *s, CPUState *cpu) { initialize_debug(s); @@ -211,7 +206,7 @@ void target_disas(FILE *out, CPUState *cpu, uint64_t code, size_t size) int count; CPUDebug s; - initialize_debug_target(&s, cpu); + disas_initialize_debug_target(&s, cpu); s.info.fprintf_func = fprintf; s.info.stream = out; s.info.buffer_vma = code; @@ -242,8 +237,7 @@ void target_disas(FILE *out, CPUState *cpu, uint64_t code, size_t size) } } -static int G_GNUC_PRINTF(2, 3) -gstring_printf(FILE *stream, const char *fmt, ...) +int disas_gstring_printf(FILE *stream, const char *fmt, ...) { /* We abuse the FILE parameter to pass a GString. */ GString *s = (GString *)stream; @@ -273,8 +267,8 @@ char *plugin_disas(CPUState *cpu, uint64_t addr, size_t size) CPUDebug s; GString *ds = g_string_new(NULL); - initialize_debug_target(&s, cpu); - s.info.fprintf_func = gstring_printf; + disas_initialize_debug_target(&s, cpu); + s.info.fprintf_func = disas_gstring_printf; s.info.stream = (FILE *)ds; /* abuse this slot */ s.info.buffer_vma = addr; s.info.buffer_length = size; @@ -339,61 +333,3 @@ const char *lookup_symbol(uint64_t orig_addr) return symbol; } - -#if !defined(CONFIG_USER_ONLY) - -#include "monitor/monitor.h" - -static int -physical_read_memory(bfd_vma memaddr, bfd_byte *myaddr, int length, - struct disassemble_info *info) -{ - CPUDebug *s = container_of(info, CPUDebug, info); - MemTxResult res; - - res = address_space_read(s->cpu->as, memaddr, MEMTXATTRS_UNSPECIFIED, - myaddr, length); - return res == MEMTX_OK ? 0 : EIO; -} - -/* Disassembler for the monitor. */ -void monitor_disas(Monitor *mon, CPUState *cpu, uint64_t pc, - int nb_insn, bool is_physical) -{ - int count, i; - CPUDebug s; - g_autoptr(GString) ds = g_string_new(""); - - initialize_debug_target(&s, cpu); - s.info.fprintf_func = gstring_printf; - s.info.stream = (FILE *)ds; /* abuse this slot */ - - if (is_physical) { - s.info.read_memory_func = physical_read_memory; - } - s.info.buffer_vma = pc; - - if (s.info.cap_arch >= 0 && cap_disas_monitor(&s.info, pc, nb_insn)) { - monitor_puts(mon, ds->str); - return; - } - - if (!s.info.print_insn) { - monitor_printf(mon, "0x%08" PRIx64 - ": Asm output not supported on this arch\n", pc); - return; - } - - for (i = 0; i < nb_insn; i++) { - g_string_append_printf(ds, "0x%08" PRIx64 ": ", pc); - count = s.info.print_insn(pc, &s.info); - g_string_append_c(ds, '\n'); - if (count < 0) { - break; - } - pc += count; - } - - monitor_puts(mon, ds->str); -} -#endif |