Cygwin: utils: drop 32 bit considerations

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

winsup/utils/dumper.cc

@@ -562,11 +562,7 @@ dumper::dump_module (asection * to, process_module * module)
   strncpy (header.elf_note_header.name, "win32module", NOTE_NAME_SIZE);
 #pragma GCC diagnostic pop
 
-#ifdef __x86_64__
   module_pstatus_ptr->data_type = NOTE_INFO_MODULE64;
-#else
-  module_pstatus_ptr->data_type = NOTE_INFO_MODULE;
-#endif
   module_pstatus_ptr->data.module_info.base_address = module->base_address;
   module_pstatus_ptr->data.module_info.module_name_size = strlen (module->name) + 1;
   strcpy (module_pstatus_ptr->data.module_info.module_name, module->name);
@@ -707,7 +703,7 @@ dumper::init_core_dump ()
 #ifdef __x86_64__
   const char *target = "elf64-x86-64";
 #else
-  const char *target = "elf32-i386";
+#error unimplemented for this target
 #endif
 
   core_bfd = bfd_openw (file_name, target);

winsup/utils/mingw/cygcheck.cc

@@ -625,12 +625,7 @@ dll_info (const char *path, HANDLE fh, int lvl, int recurse)
     }
   int base_off = 108;
 #else
-  if (arch != IMAGE_FILE_MACHINE_I386)
+#error unimplemented for this target
-    {
-      puts (verbose ? " (not x86 dll)" : "\n");
-      return;
-    }
-  int base_off = 92;
 #endif
   int opthdr_ofs = pe_header_offset + 4 + 20;
   unsigned short v[6];
@@ -2019,7 +2014,7 @@ static const char base_url[] =
 #ifdef __x86_64__
 #define ARCH_STR  "&arch=x86_64"
 #else
-#define ARCH_STR  "&arch=x86"
+#error unimplemented for this target
 #endif
 static const char *ARCH_str = ARCH_STR;
 

winsup/utils/mingw/strace.cc

@@ -494,11 +494,7 @@ handle_output_debug_string (DWORD id, LPVOID p, unsigned mask, FILE *ofile)
   buf[len] = '\0';
   char *s = strtok (buf, " ");
 
-#ifdef __x86_64__
   unsigned long long n = strtoull (s, NULL, 16);
-#else
-  unsigned long n = strtoul (s, NULL, 16);
-#endif
 
   s = strchr (s, '\0') + 1;
 
@@ -635,11 +631,7 @@ handle_output_debug_string (DWORD id, LPVOID p, unsigned mask, FILE *ofile)
   if (include_hex)
     {
       s -= 8;
-#ifdef __x86_64__
       sprintf (s, "%012llx", n);
-#else
-      sprintf (s, "%08lx", n);
-#endif
       strchr (s, '\0')[0] = ' ';
     }
   child->last_usecs = usecs;
@@ -791,13 +783,11 @@ proc_child (unsigned mask, FILE *ofile, pid_t pid)
 	    case STATUS_BREAKPOINT:
 	    case 0x406d1388:		/* SetThreadName exception. */
 	      break;
-#ifdef __x86_64__
 	    case STATUS_GCC_THROW:
 	    case STATUS_GCC_UNWIND:
 	    case STATUS_GCC_FORCED:
 	      status = DBG_EXCEPTION_NOT_HANDLED;
 	      break;
-#endif
 	    default:
 	      status = DBG_EXCEPTION_NOT_HANDLED;
 	      if (ev.u.Exception.dwFirstChance)

winsup/utils/profiler.cc

@@ -191,11 +191,10 @@ sample (CONTEXT *context, HANDLE h)
       return 0ULL;
     }
   else
-//TODO this approach does not support 32-bit executables on 64-bit
 #ifdef __x86_64__
     return context->Rip;
 #else
-    return context->Eip;
+#error unimplemented for this target
 #endif
 }
 
@@ -495,8 +494,6 @@ find_text_section (LPVOID base, HANDLE h)
   read_child ((void *) &lfanew, sizeof (lfanew), &idh->e_lfanew, h);
   ptr += lfanew;
 
-  /* Code handles 32- or 64-bit headers depending on compilation environment. */
-  /*TODO It doesn't yet handle 32-bit headers on 64-bit Cygwin or v/v.        */
   IMAGE_NT_HEADERS *inth = (IMAGE_NT_HEADERS *) ptr;
   read_child ((void *) &ntsig, sizeof (ntsig), &inth->Signature, h);
   if (ntsig != IMAGE_NT_SIGNATURE)
@@ -507,7 +504,7 @@ find_text_section (LPVOID base, HANDLE h)
 #ifdef __x86_64__
   if (machine != IMAGE_FILE_MACHINE_AMD64)
 #else
-  if (machine != IMAGE_FILE_MACHINE_I386)
+#error unimplemented for this target
 #endif
     error (0, "target program was built for different machine architecture\n");
 
@@ -923,13 +920,11 @@ profile1 (FILE *ofile, pid_t pid)
             case STATUS_BREAKPOINT:
               break;
 
-#ifdef __x86_64__
             case STATUS_GCC_THROW:
             case STATUS_GCC_UNWIND:
             case STATUS_GCC_FORCED:
               status = DBG_EXCEPTION_NOT_HANDLED;
               break;
-#endif
 
             default:
               status = DBG_EXCEPTION_NOT_HANDLED;

winsup/utils/ssp.c

@@ -49,12 +49,7 @@ typedef DWORD64 CONTEXT_REG;
 #define CONTEXT_REG_FMT "%016llx"
 #define ADDR_SSCANF_FMT "%lli"
 #else
-#define KERNEL_ADDR 0x77000000
+#error unimplemented for this target
-#define CONTEXT_SP Esp
-#define CONTEXT_IP Eip
-typedef DWORD CONTEXT_REG;
-#define CONTEXT_REG_FMT "%08lx"
-#define ADDR_SSCANF_FMT "%li"
 #endif
 
 #define TRACE_SSP 0
@@ -263,10 +258,7 @@ dump_registers (HANDLE thread)
   printf ("esi %016llx edi %016llx ebp %016llx esp %016llx %016llx\n",
 	  context.Rsi, context.Rdi, context.Rbp, context.Rsp, context.Rip);
 #else
-  printf ("eax %08lx ebx %08lx ecx %08lx edx %08lx eip\n",
+#error unimplemented for this target
-	  context.Eax, context.Ebx, context.Ecx, context.Edx);
-  printf ("esi %08lx edi %08lx ebp %08lx esp %08lx %08lx\n",
-	  context.Esi, context.Edi, context.Ebp, context.Esp, context.Eip);
 #endif
 }
 
@@ -947,8 +939,7 @@ main (int argc, char **argv)
       /*       1234567 123% 1234567 123% 1234567812345678 xxxxxxxxxxx */
       printf (" Main-Thread Other-Thread BaseAddr         DLL Name\n");
 #else
-      /*       1234567 123% 1234567 123% 12345678 xxxxxxxxxxx */
+#error unimplemented for this target
-      printf (" Main-Thread Other-Thread BaseAddr DLL Name\n");
 #endif
 
       total_pcount = 0;