rm dupe file
authornotaz <notasas@gmail.com>
Thu, 11 Jul 2013 01:08:33 +0000 (04:08 +0300)
committernotaz <notasas@gmail.com>
Thu, 11 Jul 2013 21:56:55 +0000 (00:56 +0300)
cpu/sh2/compiler.c
platform/common/common.mak
platform/linux/host_dasm.c [deleted file]
platform/linux/host_dasm.h [deleted file]

index b55f3e5..d1a07af 100644 (file)
@@ -61,7 +61,7 @@
 }
 
 #include "mame/sh2dasm.h"
-#include <platform/linux/host_dasm.h>
+#include <platform/libpicofe/linux/host_dasm.h>
 static int insns_compiled, hash_collisions, host_insn_count;
 #define COUNT_OP \
        host_insn_count++
index f4730d7..8d6b792 100644 (file)
@@ -139,7 +139,7 @@ SRCS_COMMON += $(R)cpu/sh2/compiler.c
 ifdef drc_debug
 DEFINES += DRC_DEBUG=$(drc_debug)
 SRCS_COMMON += $(R)cpu/sh2/mame/sh2dasm.c
-SRCS_COMMON += $(R)platform/linux/host_dasm.c
+SRCS_COMMON += $(R)platform/libpicofe/linux/host_dasm.c
 LDFLAGS += -lbfd -lopcodes -liberty
 endif
 ifeq "$(drc_debug_interp)" "1"
diff --git a/platform/linux/host_dasm.c b/platform/linux/host_dasm.c
deleted file mode 100644 (file)
index 5117a24..0000000
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * PicoDrive
- * (C) notaz, 2009,2010
- *
- * This work is licensed under the terms of MAME license.
- * See COPYING file in the top-level directory.
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-#include <bfd.h>
-#include <dis-asm.h>
-
-#include "host_dasm.h"
-
-extern char **g_argv;
-
-static struct disassemble_info di;
-
-#ifdef __arm__
-#define print_insn_func print_insn_little_arm
-#define BFD_ARCH bfd_arch_arm
-#define BFD_MACH bfd_mach_arm_4T
-#else
-#define print_insn_func print_insn_i386_intel
-#define BFD_ARCH bfd_arch_i386
-#define BFD_MACH bfd_mach_i386_i386_intel_syntax
-#endif
-
-/* symbols */
-static asymbol **symbols;
-static long symcount, symstorage;
-static int init_done;
-
-/* Filter out (in place) symbols that are useless for disassembly.
-   COUNT is the number of elements in SYMBOLS.
-   Return the number of useful symbols.  */
-static long
-remove_useless_symbols (asymbol **symbols, long count)
-{
-  asymbol **in_ptr = symbols, **out_ptr = symbols;
-
-  while (--count >= 0)
-    {
-      asymbol *sym = *in_ptr++;
-
-      if (sym->name == NULL || sym->name[0] == '\0' || sym->name[0] == '$')
-        continue;
-      if (sym->flags & (BSF_DEBUGGING | BSF_SECTION_SYM))
-        continue;
-      if (bfd_is_und_section (sym->section)
-          || bfd_is_com_section (sym->section))
-        continue;
-      if (sym->value + sym->section->vma == 0)
-        continue;
-/*
-      printf("sym: %08lx %04x %08x v %08x \"%s\"\n",
-        (unsigned int)sym->value, (unsigned int)sym->flags, (unsigned int)sym->udata.i,
-        (unsigned int)sym->section->vma, sym->name);
-*/
-      *out_ptr++ = sym;
-    }
-
-  return out_ptr - symbols;
-}
-
-static void slurp_symtab(const char *filename)
-{
-  bfd *abfd;
-
-  symcount = 0;
-
-  abfd = bfd_openr(filename, NULL);
-  if (abfd == NULL) {
-    fprintf(stderr, "failed to open: %s\n", filename);
-    goto no_symbols;
-  }
-
-  if (!bfd_check_format(abfd, bfd_object))
-    goto no_symbols;
-
-  if (!(bfd_get_file_flags(abfd) & HAS_SYMS))
-    goto no_symbols;
-
-  symstorage = bfd_get_symtab_upper_bound(abfd);
-  if (symstorage <= 0)
-    goto no_symbols;
-
-  symbols = malloc(symstorage);
-  if (symbols == NULL)
-    goto no_symbols;
-
-  symcount = bfd_canonicalize_symtab(abfd, symbols);
-  if (symcount < 0)
-    goto no_symbols;
-
-  symcount = remove_useless_symbols(symbols, symcount);
-//  bfd_close(abfd);
-  return;
-
-no_symbols:
-  fprintf(stderr, "no symbols in %s\n", bfd_get_filename(abfd));
-  if (symbols != NULL)
-    free(symbols);
-  symbols = NULL;
-  if (abfd != NULL)
-    bfd_close(abfd);
-}
-
-static const char *lookup_name(bfd_vma addr)
-{
-  asymbol **sptr = symbols;
-  int i;
-
-  for (i = 0; i < symcount; i++) {
-    asymbol *sym = *sptr++;
-
-    if (addr == sym->value + sym->section->vma)
-      return sym->name;
-  }
-
-  return NULL;
-}
-
-/* Like target_read_memory, but slightly different parameters.  */
-static int
-dis_asm_read_memory(bfd_vma memaddr, bfd_byte *myaddr, unsigned int len,
-                     struct disassemble_info *info)
-{
-  memcpy(myaddr, (void *)(int)memaddr, len);
-  return 0;
-}
-
-static void
-dis_asm_memory_error(int status, bfd_vma memaddr,
-                      struct disassemble_info *info)
-{
-  fprintf(stderr, "memory_error %p\n", (void *)(int)memaddr);
-}
-
-static void
-dis_asm_print_address(bfd_vma addr, struct disassemble_info *info)
-{
-  const char *name;
-
-  printf("%08x", (int)addr);
-
-  name = lookup_name(addr);
-  if (name != NULL)
-    printf(" <%s>", name);
-}
-
-static int insn_printf(void *f, const char *format, ...)
-{
-  va_list args;
-  size_t n;
-
-  va_start(args, format);
-  n = vprintf(format, args);
-  va_end(args);
-
-  return n;
-}
-
-static void host_dasm_init(void)
-{
-  bfd_init();
-  slurp_symtab(g_argv[0]);
-
-  init_disassemble_info(&di, NULL, insn_printf);
-  di.flavour = bfd_target_unknown_flavour;
-  di.memory_error_func = dis_asm_memory_error; 
-  di.print_address_func = dis_asm_print_address;
-//  di.symbol_at_address_func = dis_asm_symbol_at_address;
-  di.read_memory_func = dis_asm_read_memory;
-  di.arch = BFD_ARCH;
-  di.mach = BFD_MACH;
-  di.endian = BFD_ENDIAN_LITTLE;
-  disassemble_init_for_target(&di);
-  init_done = 1;
-}
-
-void host_dasm(void *addr, int len)
-{
-  bfd_vma vma_end, vma = (bfd_vma)(long)addr;
-  const char *name;
-
-  if (!init_done)
-    host_dasm_init();
-
-  vma_end = vma + len;
-  while (vma < vma_end) {
-    name = lookup_name(vma);
-    if (name != NULL)
-      printf("%s:\n", name);
-
-    printf("   %08lx ", (long)vma);
-    vma += print_insn_func(vma, &di);
-    printf("\n");
-  }
-}
-
-void host_dasm_new_symbol_(void *addr, const char *name)
-{
-  bfd_vma vma = (bfd_vma)(long)addr;
-  asymbol *sym, **tmp;
-
-  if (!init_done)
-    host_dasm_init();
-  if (symbols == NULL)
-    return;
-  if (symstorage <= symcount * sizeof(symbols[0])) {
-    tmp = realloc(symbols, symstorage * 2);
-    if (tmp == NULL)
-      return;
-    symstorage *= 2;
-    symbols = tmp;
-  }
-
-  symbols[symcount] = calloc(sizeof(*symbols[0]), 1);
-  if (symbols[symcount] == NULL)
-    return;
-
-  // a HACK (should use correct section), but ohwell
-  sym = symbols[symcount];
-  sym->section = symbols[0]->section;
-  sym->value = vma - sym->section->vma;
-  sym->name = name;
-  symcount++;
-}
-
diff --git a/platform/linux/host_dasm.h b/platform/linux/host_dasm.h
deleted file mode 100644 (file)
index 490547d..0000000
+++ /dev/null
@@ -1,4 +0,0 @@
-void host_dasm(void *addr, int len);
-void host_dasm_new_symbol_(void *addr, const char *name);
-#define host_dasm_new_symbol(sym) \
-       host_dasm_new_symbol_(sym, #sym)