mirror of https://gitee.com/openkylin/qemu.git
disas: Add print_insn to disassemble info
Add the print_insn pointer to the disassemble info structure. This is to prepare for QOMification support, where a QOM CPU hook function will be responsible for setting the print_insn() function. Add this function to the existing struct to consolidate such that only the one struct needs to be passed to the new QOM API. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Peter Crosthwaite
Andreas Färber
parent
691b9572e3
commit
2de295c544
68
disas.c
68
disas.c
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@ -201,7 +201,6 @@ void target_disas(FILE *out, CPUState *cpu, target_ulong code,
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target_ulong pc;
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int count;
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CPUDebug s;
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int (*print_insn)(bfd_vma pc, disassemble_info *info) = NULL;
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INIT_DISASSEMBLE_INFO(s.info, out, fprintf);
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@ -224,7 +223,7 @@ void target_disas(FILE *out, CPUState *cpu, target_ulong code,
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} else {
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s.info.mach = bfd_mach_i386_i386;
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}
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print_insn = print_insn_i386;
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s.info.print_insn = print_insn_i386;
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#elif defined(TARGET_ARM)
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if (flags & 4) {
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/* We might not be compiled with the A64 disassembler
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@ -232,12 +231,12 @@ void target_disas(FILE *out, CPUState *cpu, target_ulong code,
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* fall through to the default print_insn_od case.
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*/
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#if defined(CONFIG_ARM_A64_DIS)
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print_insn = print_insn_arm_a64;
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s.info.print_insn = print_insn_arm_a64;
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#endif
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} else if (flags & 1) {
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print_insn = print_insn_thumb1;
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s.info.print_insn = print_insn_thumb1;
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} else {
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print_insn = print_insn_arm;
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s.info.print_insn = print_insn_arm;
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}
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if (flags & 2) {
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#ifdef TARGET_WORDS_BIGENDIAN
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@ -247,7 +246,7 @@ void target_disas(FILE *out, CPUState *cpu, target_ulong code,
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#endif
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}
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#elif defined(TARGET_SPARC)
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print_insn = print_insn_sparc;
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s.info.print_insn = print_insn_sparc;
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#ifdef TARGET_SPARC64
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s.info.mach = bfd_mach_sparc_v9b;
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#endif
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@ -266,49 +265,49 @@ void target_disas(FILE *out, CPUState *cpu, target_ulong code,
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#endif
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}
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s.info.disassembler_options = (char *)"any";
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print_insn = print_insn_ppc;
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s.info.print_insn = print_insn_ppc;
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#elif defined(TARGET_M68K)
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print_insn = print_insn_m68k;
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s.info.print_insn = print_insn_m68k;
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#elif defined(TARGET_MIPS)
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#ifdef TARGET_WORDS_BIGENDIAN
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print_insn = print_insn_big_mips;
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s.info.print_insn = print_insn_big_mips;
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#else
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print_insn = print_insn_little_mips;
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s.info.print_insn = print_insn_little_mips;
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#endif
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#elif defined(TARGET_SH4)
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s.info.mach = bfd_mach_sh4;
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print_insn = print_insn_sh;
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s.info.print_insn = print_insn_sh;
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#elif defined(TARGET_ALPHA)
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s.info.mach = bfd_mach_alpha_ev6;
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print_insn = print_insn_alpha;
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s.info.print_insn = print_insn_alpha;
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#elif defined(TARGET_CRIS)
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if (flags != 32) {
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s.info.mach = bfd_mach_cris_v0_v10;
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print_insn = print_insn_crisv10;
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s.info.print_insn = print_insn_crisv10;
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} else {
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s.info.mach = bfd_mach_cris_v32;
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print_insn = print_insn_crisv32;
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s.info.print_insn = print_insn_crisv32;
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}
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#elif defined(TARGET_S390X)
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s.info.mach = bfd_mach_s390_64;
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print_insn = print_insn_s390;
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s.info.print_insn = print_insn_s390;
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#elif defined(TARGET_MICROBLAZE)
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s.info.mach = bfd_arch_microblaze;
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print_insn = print_insn_microblaze;
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s.info.print_insn = print_insn_microblaze;
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#elif defined(TARGET_MOXIE)
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s.info.mach = bfd_arch_moxie;
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print_insn = print_insn_moxie;
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s.info.print_insn = print_insn_moxie;
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#elif defined(TARGET_LM32)
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s.info.mach = bfd_mach_lm32;
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print_insn = print_insn_lm32;
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s.info.print_insn = print_insn_lm32;
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#endif
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if (print_insn == NULL) {
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print_insn = print_insn_od_target;
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if (s.info.print_insn == NULL) {
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s.info.print_insn = print_insn_od_target;
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}
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for (pc = code; size > 0; pc += count, size -= count) {
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fprintf(out, "0x" TARGET_FMT_lx ": ", pc);
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count = print_insn(pc, &s.info);
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count = s.info.print_insn(pc, &s.info);
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#if 0
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{
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int i;
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@ -452,7 +451,6 @@ void monitor_disas(Monitor *mon, CPUState *cpu,
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{
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int count, i;
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CPUDebug s;
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int (*print_insn)(bfd_vma pc, disassemble_info *info);
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INIT_DISASSEMBLE_INFO(s.info, (FILE *)mon, monitor_fprintf);
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@ -476,13 +474,13 @@ void monitor_disas(Monitor *mon, CPUState *cpu,
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} else {
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s.info.mach = bfd_mach_i386_i386;
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}
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print_insn = print_insn_i386;
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s.info.print_insn = print_insn_i386;
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#elif defined(TARGET_ARM)
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print_insn = print_insn_arm;
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s.info.print_insn = print_insn_arm;
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#elif defined(TARGET_ALPHA)
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print_insn = print_insn_alpha;
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s.info.print_insn = print_insn_alpha;
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#elif defined(TARGET_SPARC)
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print_insn = print_insn_sparc;
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s.info.print_insn = print_insn_sparc;
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#ifdef TARGET_SPARC64
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s.info.mach = bfd_mach_sparc_v9b;
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#endif
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@ -500,27 +498,27 @@ void monitor_disas(Monitor *mon, CPUState *cpu,
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if ((flags >> 16) & 1) {
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s.info.endian = BFD_ENDIAN_LITTLE;
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}
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print_insn = print_insn_ppc;
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s.info.print_insn = print_insn_ppc;
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#elif defined(TARGET_M68K)
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print_insn = print_insn_m68k;
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s.info.print_insn = print_insn_m68k;
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#elif defined(TARGET_MIPS)
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#ifdef TARGET_WORDS_BIGENDIAN
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print_insn = print_insn_big_mips;
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s.info.print_insn = print_insn_big_mips;
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#else
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print_insn = print_insn_little_mips;
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s.info.print_insn = print_insn_little_mips;
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#endif
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#elif defined(TARGET_SH4)
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s.info.mach = bfd_mach_sh4;
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print_insn = print_insn_sh;
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s.info.print_insn = print_insn_sh;
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#elif defined(TARGET_S390X)
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s.info.mach = bfd_mach_s390_64;
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print_insn = print_insn_s390;
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s.info.print_insn = print_insn_s390;
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#elif defined(TARGET_MOXIE)
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s.info.mach = bfd_arch_moxie;
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print_insn = print_insn_moxie;
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s.info.print_insn = print_insn_moxie;
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#elif defined(TARGET_LM32)
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s.info.mach = bfd_mach_lm32;
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print_insn = print_insn_lm32;
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s.info.print_insn = print_insn_lm32;
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#else
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monitor_printf(mon, "0x" TARGET_FMT_lx
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": Asm output not supported on this arch\n", pc);
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@ -529,7 +527,7 @@ void monitor_disas(Monitor *mon, CPUState *cpu,
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for(i = 0; i < nb_insn; i++) {
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monitor_printf(mon, "0x" TARGET_FMT_lx ": ", pc);
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count = print_insn(pc, &s.info);
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count = s.info.print_insn(pc, &s.info);
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monitor_printf(mon, "\n");
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if (count < 0)
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break;
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@ -313,6 +313,11 @@ typedef struct disassemble_info {
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void (*print_address_func)
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(bfd_vma addr, struct disassemble_info *info);
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/* Function called to print an instruction. The function is architecture
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* specific.
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*/
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int (*print_insn)(bfd_vma addr, struct disassemble_info *info);
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/* Function called to determine if there is a symbol at the given ADDR.
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If there is, the function returns 1, otherwise it returns 0.
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This is used by ports which support an overlay manager where
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@ -463,6 +468,7 @@ int generic_symbol_at_address(bfd_vma, struct disassemble_info *);
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(INFO).read_memory_func = buffer_read_memory, \
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(INFO).memory_error_func = perror_memory, \
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(INFO).print_address_func = generic_print_address, \
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(INFO).print_insn = NULL, \
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(INFO).symbol_at_address_func = generic_symbol_at_address, \
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(INFO).flags = 0, \
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(INFO).bytes_per_line = 0, \
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