X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=disas.c;h=e51127e540d4687d63bb5b00fccf690959d67ae7;hb=b9b5df6f0cee6b09ef3b2e5228761dd3c2cdcad7;hp=7b2acc9943028a7bc8372a21e4bce26c72792ec1;hpb=d3da41e32bc6d6fac80d402aa1cc0f1d30539d98;p=qemu.git diff --git a/disas.c b/disas.c index 7b2acc994..e51127e54 100644 --- a/disas.c +++ b/disas.c @@ -1,11 +1,16 @@ /* General "disassemble this chunk" code. Used for debugging. */ #include "config.h" -#include "dis-asm.h" +#include "disas/bfd.h" #include "elf.h" #include #include "cpu.h" -#include "disas.h" +#include "disas/disas.h" + +typedef struct CPUDebug { + struct disassemble_info info; + CPUArchState *env; +} CPUDebug; /* Filled in by elfload.c. Simplistic, but will do for now. */ struct syminfo *syminfos = NULL; @@ -32,7 +37,9 @@ target_read_memory (bfd_vma memaddr, int length, struct disassemble_info *info) { - cpu_memory_rw_debug(cpu_single_env, memaddr, myaddr, length, 0); + CPUDebug *s = container_of(info, CPUDebug, info); + + cpu_memory_rw_debug(s->env, memaddr, myaddr, length, 0); return 0; } @@ -158,32 +165,35 @@ print_insn_thumb1(bfd_vma pc, disassemble_info *info) ppc - nonzero means little endian other targets - unused */ -void target_disas(FILE *out, target_ulong code, target_ulong size, int flags) +void target_disas(FILE *out, CPUArchState *env, target_ulong code, + target_ulong size, int flags) { target_ulong pc; int count; - struct disassemble_info disasm_info; + CPUDebug s; int (*print_insn)(bfd_vma pc, disassemble_info *info); - INIT_DISASSEMBLE_INFO(disasm_info, out, fprintf); + INIT_DISASSEMBLE_INFO(s.info, out, fprintf); - disasm_info.read_memory_func = target_read_memory; - disasm_info.buffer_vma = code; - disasm_info.buffer_length = size; - disasm_info.print_address_func = generic_print_target_address; + s.env = env; + s.info.read_memory_func = target_read_memory; + s.info.buffer_vma = code; + s.info.buffer_length = size; + s.info.print_address_func = generic_print_target_address; #ifdef TARGET_WORDS_BIGENDIAN - disasm_info.endian = BFD_ENDIAN_BIG; + s.info.endian = BFD_ENDIAN_BIG; #else - disasm_info.endian = BFD_ENDIAN_LITTLE; + s.info.endian = BFD_ENDIAN_LITTLE; #endif #if defined(TARGET_I386) - if (flags == 2) - disasm_info.mach = bfd_mach_x86_64; - else if (flags == 1) - disasm_info.mach = bfd_mach_i386_i8086; - else - disasm_info.mach = bfd_mach_i386_i386; + if (flags == 2) { + s.info.mach = bfd_mach_x86_64; + } else if (flags == 1) { + s.info.mach = bfd_mach_i386_i8086; + } else { + s.info.mach = bfd_mach_i386_i386; + } print_insn = print_insn_i386; #elif defined(TARGET_ARM) if (flags & 1) { @@ -193,29 +203,31 @@ void target_disas(FILE *out, target_ulong code, target_ulong size, int flags) } if (flags & 2) { #ifdef TARGET_WORDS_BIGENDIAN - disasm_info.endian = BFD_ENDIAN_LITTLE; + s.info.endian = BFD_ENDIAN_LITTLE; #else - disasm_info.endian = BFD_ENDIAN_BIG; + s.info.endian = BFD_ENDIAN_BIG; #endif } #elif defined(TARGET_SPARC) print_insn = print_insn_sparc; #ifdef TARGET_SPARC64 - disasm_info.mach = bfd_mach_sparc_v9b; + s.info.mach = bfd_mach_sparc_v9b; #endif #elif defined(TARGET_PPC) - if (flags >> 16) - disasm_info.endian = BFD_ENDIAN_LITTLE; + if (flags >> 16) { + s.info.endian = BFD_ENDIAN_LITTLE; + } if (flags & 0xFFFF) { /* If we have a precise definitions of the instructions set, use it */ - disasm_info.mach = flags & 0xFFFF; + s.info.mach = flags & 0xFFFF; } else { #ifdef TARGET_PPC64 - disasm_info.mach = bfd_mach_ppc64; + s.info.mach = bfd_mach_ppc64; #else - disasm_info.mach = bfd_mach_ppc; + s.info.mach = bfd_mach_ppc; #endif } + s.info.disassembler_options = (char *)"any"; print_insn = print_insn_ppc; #elif defined(TARGET_M68K) print_insn = print_insn_m68k; @@ -226,27 +238,30 @@ void target_disas(FILE *out, target_ulong code, target_ulong size, int flags) print_insn = print_insn_little_mips; #endif #elif defined(TARGET_SH4) - disasm_info.mach = bfd_mach_sh4; + s.info.mach = bfd_mach_sh4; print_insn = print_insn_sh; #elif defined(TARGET_ALPHA) - disasm_info.mach = bfd_mach_alpha_ev6; + s.info.mach = bfd_mach_alpha_ev6; print_insn = print_insn_alpha; #elif defined(TARGET_CRIS) if (flags != 32) { - disasm_info.mach = bfd_mach_cris_v0_v10; + s.info.mach = bfd_mach_cris_v0_v10; print_insn = print_insn_crisv10; } else { - disasm_info.mach = bfd_mach_cris_v32; + s.info.mach = bfd_mach_cris_v32; print_insn = print_insn_crisv32; } #elif defined(TARGET_S390X) - disasm_info.mach = bfd_mach_s390_64; + s.info.mach = bfd_mach_s390_64; print_insn = print_insn_s390; #elif defined(TARGET_MICROBLAZE) - disasm_info.mach = bfd_arch_microblaze; + s.info.mach = bfd_arch_microblaze; print_insn = print_insn_microblaze; +#elif defined(TARGET_MOXIE) + s.info.mach = bfd_arch_moxie; + print_insn = print_insn_moxie; #elif defined(TARGET_LM32) - disasm_info.mach = bfd_mach_lm32; + s.info.mach = bfd_mach_lm32; print_insn = print_insn_lm32; #else fprintf(out, "0x" TARGET_FMT_lx @@ -256,14 +271,14 @@ void target_disas(FILE *out, target_ulong code, target_ulong size, int flags) for (pc = code; size > 0; pc += count, size -= count) { fprintf(out, "0x" TARGET_FMT_lx ": ", pc); - count = print_insn(pc, &disasm_info); + count = print_insn(pc, &s.info); #if 0 { int i; uint8_t b; fprintf(out, " {"); for(i = 0; i < count; i++) { - target_read_memory(pc + i, &b, 1, &disasm_info); + target_read_memory(pc + i, &b, 1, &s.info); fprintf(out, " %02x", b); } fprintf(out, " }"); @@ -287,38 +302,37 @@ void disas(FILE *out, void *code, unsigned long size) { uintptr_t pc; int count; - struct disassemble_info disasm_info; + CPUDebug s; int (*print_insn)(bfd_vma pc, disassemble_info *info); - INIT_DISASSEMBLE_INFO(disasm_info, out, fprintf); - disasm_info.print_address_func = generic_print_host_address; + INIT_DISASSEMBLE_INFO(s.info, out, fprintf); + s.info.print_address_func = generic_print_host_address; - disasm_info.buffer = code; - disasm_info.buffer_vma = (uintptr_t)code; - disasm_info.buffer_length = size; + s.info.buffer = code; + s.info.buffer_vma = (uintptr_t)code; + s.info.buffer_length = size; #ifdef HOST_WORDS_BIGENDIAN - disasm_info.endian = BFD_ENDIAN_BIG; + s.info.endian = BFD_ENDIAN_BIG; #else - disasm_info.endian = BFD_ENDIAN_LITTLE; + s.info.endian = BFD_ENDIAN_LITTLE; #endif #if defined(CONFIG_TCG_INTERPRETER) print_insn = print_insn_tci; #elif defined(__i386__) - disasm_info.mach = bfd_mach_i386_i386; + s.info.mach = bfd_mach_i386_i386; print_insn = print_insn_i386; #elif defined(__x86_64__) - disasm_info.mach = bfd_mach_x86_64; + s.info.mach = bfd_mach_x86_64; print_insn = print_insn_i386; #elif defined(_ARCH_PPC) + s.info.disassembler_options = (char *)"any"; print_insn = print_insn_ppc; #elif defined(__alpha__) print_insn = print_insn_alpha; #elif defined(__sparc__) print_insn = print_insn_sparc; -#if defined(__sparc_v8plus__) || defined(__sparc_v8plusa__) || defined(__sparc_v9__) - disasm_info.mach = bfd_mach_sparc_v9b; -#endif + s.info.mach = bfd_mach_sparc_v9b; #elif defined(__arm__) print_insn = print_insn_arm; #elif defined(__MIPSEB__) @@ -340,7 +354,7 @@ void disas(FILE *out, void *code, unsigned long size) #endif for (pc = (uintptr_t)code; size > 0; pc += count, size -= count) { fprintf(out, "0x%08" PRIxPTR ": ", pc); - count = print_insn(pc, &disasm_info); + count = print_insn(pc, &s.info); fprintf(out, "\n"); if (count < 0) break; @@ -365,19 +379,20 @@ const char *lookup_symbol(target_ulong orig_addr) #if !defined(CONFIG_USER_ONLY) -#include "monitor.h" +#include "monitor/monitor.h" static int monitor_disas_is_physical; -static CPUArchState *monitor_disas_env; static int monitor_read_memory (bfd_vma memaddr, bfd_byte *myaddr, int length, struct disassemble_info *info) { + CPUDebug *s = container_of(info, CPUDebug, info); + if (monitor_disas_is_physical) { cpu_physical_memory_read(memaddr, myaddr, length); } else { - cpu_memory_rw_debug(monitor_disas_env, memaddr,myaddr, length, 0); + cpu_memory_rw_debug(s->env, memaddr,myaddr, length, 0); } return 0; } @@ -396,30 +411,31 @@ void monitor_disas(Monitor *mon, CPUArchState *env, target_ulong pc, int nb_insn, int is_physical, int flags) { int count, i; - struct disassemble_info disasm_info; + CPUDebug s; int (*print_insn)(bfd_vma pc, disassemble_info *info); - INIT_DISASSEMBLE_INFO(disasm_info, (FILE *)mon, monitor_fprintf); + INIT_DISASSEMBLE_INFO(s.info, (FILE *)mon, monitor_fprintf); - monitor_disas_env = env; + s.env = env; monitor_disas_is_physical = is_physical; - disasm_info.read_memory_func = monitor_read_memory; - disasm_info.print_address_func = generic_print_target_address; + s.info.read_memory_func = monitor_read_memory; + s.info.print_address_func = generic_print_target_address; - disasm_info.buffer_vma = pc; + s.info.buffer_vma = pc; #ifdef TARGET_WORDS_BIGENDIAN - disasm_info.endian = BFD_ENDIAN_BIG; + s.info.endian = BFD_ENDIAN_BIG; #else - disasm_info.endian = BFD_ENDIAN_LITTLE; + s.info.endian = BFD_ENDIAN_LITTLE; #endif #if defined(TARGET_I386) - if (flags == 2) - disasm_info.mach = bfd_mach_x86_64; - else if (flags == 1) - disasm_info.mach = bfd_mach_i386_i8086; - else - disasm_info.mach = bfd_mach_i386_i386; + if (flags == 2) { + s.info.mach = bfd_mach_x86_64; + } else if (flags == 1) { + s.info.mach = bfd_mach_i386_i8086; + } else { + s.info.mach = bfd_mach_i386_i386; + } print_insn = print_insn_i386; #elif defined(TARGET_ARM) print_insn = print_insn_arm; @@ -428,13 +444,13 @@ void monitor_disas(Monitor *mon, CPUArchState *env, #elif defined(TARGET_SPARC) print_insn = print_insn_sparc; #ifdef TARGET_SPARC64 - disasm_info.mach = bfd_mach_sparc_v9b; + s.info.mach = bfd_mach_sparc_v9b; #endif #elif defined(TARGET_PPC) #ifdef TARGET_PPC64 - disasm_info.mach = bfd_mach_ppc64; + s.info.mach = bfd_mach_ppc64; #else - disasm_info.mach = bfd_mach_ppc; + s.info.mach = bfd_mach_ppc; #endif print_insn = print_insn_ppc; #elif defined(TARGET_M68K) @@ -446,13 +462,16 @@ void monitor_disas(Monitor *mon, CPUArchState *env, print_insn = print_insn_little_mips; #endif #elif defined(TARGET_SH4) - disasm_info.mach = bfd_mach_sh4; + s.info.mach = bfd_mach_sh4; print_insn = print_insn_sh; #elif defined(TARGET_S390X) - disasm_info.mach = bfd_mach_s390_64; + s.info.mach = bfd_mach_s390_64; print_insn = print_insn_s390; +#elif defined(TARGET_MOXIE) + s.info.mach = bfd_arch_moxie; + print_insn = print_insn_moxie; #elif defined(TARGET_LM32) - disasm_info.mach = bfd_mach_lm32; + s.info.mach = bfd_mach_lm32; print_insn = print_insn_lm32; #else monitor_printf(mon, "0x" TARGET_FMT_lx @@ -462,7 +481,7 @@ void monitor_disas(Monitor *mon, CPUArchState *env, for(i = 0; i < nb_insn; i++) { monitor_printf(mon, "0x" TARGET_FMT_lx ": ", pc); - count = print_insn(pc, &disasm_info); + count = print_insn(pc, &s.info); monitor_printf(mon, "\n"); if (count < 0) break;