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| author | Saagar Jha <saagar@saagarjha.com> | 2020-06-22 14:29:20 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2020-06-22 14:29:20 +0100 |
| commit | d768f160a99558a07a2463899c8bfeec0f0a67a7 (patch) | |
| tree | 2b3ef7d7bfec36169e55316eff93481c6cfa6597 | |
| parent | 013e3554b269aa1da0fcd478969f0df65341e50e (diff) | |
| download | gdb-d768f160a99558a07a2463899c8bfeec0f0a67a7.zip gdb-d768f160a99558a07a2463899c8bfeec0f0a67a7.tar.gz gdb-d768f160a99558a07a2463899c8bfeec0f0a67a7.tar.bz2 | |
Recognize some new Mach-O load commands
bfd
* mach-o.c: Support the new load commands by reading a linkedit data
command for them.
binutils
* od-macho.c: Dump linkedit data for new load commands.
include
* mach-o/loader.h: Add declarations of two new Mach-O load
commands.
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/mach-o.c | 2 | ||||
| -rw-r--r-- | binutils/ChangeLog | 4 | ||||
| -rw-r--r-- | binutils/od-macho.c | 4 | ||||
| -rw-r--r-- | include/ChangeLog | 5 | ||||
| -rw-r--r-- | include/mach-o/loader.h | 2 |
6 files changed, 22 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 6ac3c0f..f149677 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2020-06-22 Saagar Jha <saagar@saagarjha.com> + + * mach-o.c: Support the new load commands by reading a linkedit + data command for them. + 2020-06-22 Nelson Chu <nelson.chu@sifive.com> * elfxx-riscv.c (struct priv_spec_t priv_specs[]): Move them from diff --git a/bfd/mach-o.c b/bfd/mach-o.c index 43fa56c..f285305 100644 --- a/bfd/mach-o.c +++ b/bfd/mach-o.c @@ -5017,6 +5017,8 @@ bfd_mach_o_read_command (bfd *abfd, bfd_mach_o_load_command *command, case BFD_MACH_O_LC_DATA_IN_CODE: case BFD_MACH_O_LC_DYLIB_CODE_SIGN_DRS: case BFD_MACH_O_LC_LINKER_OPTIMIZATION_HINT: + case BFD_MACH_O_LC_DYLD_EXPORTS_TRIE: + case BFD_MACH_O_LC_DYLD_CHAINED_FIXUPS: if (!bfd_mach_o_read_linkedit (abfd, command)) return FALSE; break; diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 0cac3f4..700c1ea 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,7 @@ +2020-06-22 Saagar Jha <saagar@saagarjha.com> + + * od-macho.c: Dump linkedit data for new load commands. + 2020-06-19 Alan Modra <amodra@gmail.com> * testsuite/config/default.exp (ld_elf_shared_opt): Don't set. diff --git a/binutils/od-macho.c b/binutils/od-macho.c index f9d4b37..9384268 100644 --- a/binutils/od-macho.c +++ b/binutils/od-macho.c @@ -214,6 +214,8 @@ static const bfd_mach_o_xlat_name bfd_mach_o_load_command_name[] = { "version_min_watchos", BFD_MACH_O_LC_VERSION_MIN_WATCHOS}, { "note", BFD_MACH_O_LC_NOTE}, { "build_version", BFD_MACH_O_LC_BUILD_VERSION}, + { "exports_trie", BFD_MACH_O_LC_DYLD_EXPORTS_TRIE}, + { "chained_fixups", BFD_MACH_O_LC_DYLD_CHAINED_FIXUPS}, { NULL, 0} }; @@ -1610,6 +1612,8 @@ dump_load_command (bfd *abfd, bfd_mach_o_load_command *cmd, case BFD_MACH_O_LC_FUNCTION_STARTS: case BFD_MACH_O_LC_DATA_IN_CODE: case BFD_MACH_O_LC_DYLIB_CODE_SIGN_DRS: + case BFD_MACH_O_LC_DYLD_EXPORTS_TRIE: + case BFD_MACH_O_LC_DYLD_CHAINED_FIXUPS: { bfd_mach_o_linkedit_command *linkedit = &cmd->command.linkedit; printf diff --git a/include/ChangeLog b/include/ChangeLog index 65e8af8..12467f8 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,8 @@ +2020-06-22 Saagar Jha <saagar@saagarjha.com> + + * mach-o/loader.h: Add declarations of two new Mach-O load + commands. + 2020-06-22 Nelson Chu <nelson.chu@sifive.com> * opcode/riscv.h (riscv_get_priv_spec_class): Move the function diff --git a/include/mach-o/loader.h b/include/mach-o/loader.h index a34a894..47d4608 100644 --- a/include/mach-o/loader.h +++ b/include/mach-o/loader.h @@ -189,6 +189,8 @@ typedef enum bfd_mach_o_load_command_type BFD_MACH_O_LC_VERSION_MIN_WATCHOS = 0x30, /* Minimal watchOS version. */ BFD_MACH_O_LC_NOTE = 0x31, /* Region of arbitrary data. */ BFD_MACH_O_LC_BUILD_VERSION = 0x32, /* Generic build version. */ + BFD_MACH_O_LC_DYLD_EXPORTS_TRIE = 0x33, /* Exports trie. */ + BFD_MACH_O_LC_DYLD_CHAINED_FIXUPS = 0x34, /* Chained fixups. */ } bfd_mach_o_load_command_type; |