| OLD | NEW |
| 1 /* ARM Symbian OS target support. | 1 /* ARM Symbian OS target support. |
| 2 | 2 |
| 3 Copyright (C) 2008-2012 Free Software Foundation, Inc. | 3 Copyright (C) 2008-2012 Free Software Foundation, Inc. |
| 4 | 4 |
| 5 This file is part of GDB. | 5 This file is part of GDB. |
| 6 | 6 |
| 7 This program is free software; you can redistribute it and/or modify | 7 This program is free software; you can redistribute it and/or modify |
| 8 it under the terms of the GNU General Public License as published by | 8 it under the terms of the GNU General Public License as published by |
| 9 the Free Software Foundation; either version 3 of the License, or | 9 the Free Software Foundation; either version 3 of the License, or |
| 10 (at your option) any later version. | 10 (at your option) any later version. |
| (...skipping 11 matching lines...) Expand all Loading... |
| 22 #include "objfiles.h" | 22 #include "objfiles.h" |
| 23 #include "osabi.h" | 23 #include "osabi.h" |
| 24 #include "solib.h" | 24 #include "solib.h" |
| 25 #include "solib-target.h" | 25 #include "solib-target.h" |
| 26 #include "target.h" | 26 #include "target.h" |
| 27 #include "elf-bfd.h" | 27 #include "elf-bfd.h" |
| 28 | 28 |
| 29 /* If PC is in a DLL import stub, return the address of the `real' | 29 /* If PC is in a DLL import stub, return the address of the `real' |
| 30 function belonging to the stub. */ | 30 function belonging to the stub. */ |
| 31 | 31 |
| 32 CORE_ADDR | 32 static CORE_ADDR |
| 33 arm_symbian_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc) | 33 arm_symbian_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc) |
| 34 { | 34 { |
| 35 struct gdbarch *gdbarch; | 35 struct gdbarch *gdbarch; |
| 36 enum bfd_endian byte_order; | 36 enum bfd_endian byte_order; |
| 37 ULONGEST insn; | 37 ULONGEST insn; |
| 38 CORE_ADDR dest; | 38 CORE_ADDR dest; |
| 39 gdb_byte buf[4]; | 39 gdb_byte buf[4]; |
| 40 | 40 |
| 41 if (!in_plt_section (pc, NULL)) | 41 if (!in_plt_section (pc, NULL)) |
| 42 return 0; | 42 return 0; |
| (...skipping 39 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 82 set_gdbarch_has_dos_based_file_system (gdbarch, 1); | 82 set_gdbarch_has_dos_based_file_system (gdbarch, 1); |
| 83 | 83 |
| 84 set_solib_ops (gdbarch, &solib_target_so_ops); | 84 set_solib_ops (gdbarch, &solib_target_so_ops); |
| 85 } | 85 } |
| 86 | 86 |
| 87 /* Recognize Symbian object files. */ | 87 /* Recognize Symbian object files. */ |
| 88 | 88 |
| 89 static enum gdb_osabi | 89 static enum gdb_osabi |
| 90 arm_symbian_osabi_sniffer (bfd *abfd) | 90 arm_symbian_osabi_sniffer (bfd *abfd) |
| 91 { | 91 { |
| 92 Elf_Internal_Phdr *phdrs, **segments; | 92 Elf_Internal_Phdr *phdrs; |
| 93 long phdrs_size; | 93 long phdrs_size; |
| 94 int num_phdrs, i; | 94 int num_phdrs, i; |
| 95 | 95 |
| 96 /* Symbian executables are always shared objects (ET_DYN). */ | 96 /* Symbian executables are always shared objects (ET_DYN). */ |
| 97 if (elf_elfheader (abfd)->e_type == ET_EXEC) | 97 if (elf_elfheader (abfd)->e_type == ET_EXEC) |
| 98 return GDB_OSABI_UNKNOWN; | 98 return GDB_OSABI_UNKNOWN; |
| 99 | 99 |
| 100 if (elf_elfheader (abfd)->e_ident[EI_OSABI] != ELFOSABI_NONE) | 100 if (elf_elfheader (abfd)->e_ident[EI_OSABI] != ELFOSABI_NONE) |
| 101 return GDB_OSABI_UNKNOWN; | 101 return GDB_OSABI_UNKNOWN; |
| 102 | 102 |
| (...skipping 11 matching lines...) Expand all Loading... |
| 114 return GDB_OSABI_UNKNOWN; | 114 return GDB_OSABI_UNKNOWN; |
| 115 | 115 |
| 116 for (i = 0; i < num_phdrs; i++) | 116 for (i = 0; i < num_phdrs; i++) |
| 117 if (phdrs[i].p_type == PT_LOAD && phdrs[i].p_offset == 0) | 117 if (phdrs[i].p_type == PT_LOAD && phdrs[i].p_offset == 0) |
| 118 return GDB_OSABI_UNKNOWN; | 118 return GDB_OSABI_UNKNOWN; |
| 119 | 119 |
| 120 /* Looks like a Symbian binary. */ | 120 /* Looks like a Symbian binary. */ |
| 121 return GDB_OSABI_SYMBIAN; | 121 return GDB_OSABI_SYMBIAN; |
| 122 } | 122 } |
| 123 | 123 |
| 124 /* -Wmissing-prototypes */ |
| 125 extern initialize_file_ftype _initialize_arm_symbian_tdep; |
| 126 |
| 124 void | 127 void |
| 125 _initialize_arm_symbian_tdep (void) | 128 _initialize_arm_symbian_tdep (void) |
| 126 { | 129 { |
| 127 gdbarch_register_osabi_sniffer (bfd_arch_arm, | 130 gdbarch_register_osabi_sniffer (bfd_arch_arm, |
| 128 bfd_target_elf_flavour, | 131 bfd_target_elf_flavour, |
| 129 arm_symbian_osabi_sniffer); | 132 arm_symbian_osabi_sniffer); |
| 130 | 133 |
| 131 gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_SYMBIAN, | 134 gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_SYMBIAN, |
| 132 arm_symbian_init_abi); | 135 arm_symbian_init_abi); |
| 133 } | 136 } |
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