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author | Daniel Jacobowitz <drow@false.org> | 2007-09-10 21:14:11 +0000 |
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committer | Daniel Jacobowitz <drow@false.org> | 2007-09-10 21:14:11 +0000 |
commit | 4eb0ad19f379a411b76d7adf2664c46f79402878 (patch) | |
tree | 10d6012bd8cc9d1f46589acbdccdd215cd792bcb /gdb/mips-linux-tdep.c | |
parent | 6a6b96b9c2552b97902d8ef1fbbce207328eef16 (diff) | |
download | gdb-4eb0ad19f379a411b76d7adf2664c46f79402878.zip gdb-4eb0ad19f379a411b76d7adf2664c46f79402878.tar.gz gdb-4eb0ad19f379a411b76d7adf2664c46f79402878.tar.bz2 |
* arch-utils.c (gdbarch_info_fill): Also try core_bfd.
* corelow.c (core_read_description): New.
(init_core_ops): Set to_read_description.
* gdbarch.sh: Add gdbarch_core_read_description.
* mips-linux-tdep.c (mips_linux_core_read_description): New.
(mips_linux_init_abi): Call set_gdbarch_core_read_description.
* mips-tdep.c (mips_tdesc_gp32, mips_tdesc_gp64): New.
(mips_register_g_packet_guesses): Use them.
(_initialize_mips_tdep): Initialize them.
* mips-tdep.h (mips_tdesc_gp32, mips_tdesc_gp64): Declare.
* gdbarch.h, gdbarch.c: Regenerated.
Diffstat (limited to 'gdb/mips-linux-tdep.c')
-rw-r--r-- | gdb/mips-linux-tdep.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gdb/mips-linux-tdep.c b/gdb/mips-linux-tdep.c index 96d1492..9efe3fb 100644 --- a/gdb/mips-linux-tdep.c +++ b/gdb/mips-linux-tdep.c @@ -573,6 +573,28 @@ static struct core_fns regset_core_fns = NULL /* next */ }; +static const struct target_desc * +mips_linux_core_read_description (struct gdbarch *gdbarch, + struct target_ops *target, + bfd *abfd) +{ + asection *section = bfd_get_section_by_name (abfd, ".reg"); + if (! section) + return NULL; + + switch (bfd_section_size (abfd, section)) + { + case sizeof (mips_elf_gregset_t): + return mips_tdesc_gp32; + + case sizeof (mips64_elf_gregset_t): + return mips_tdesc_gp64; + + default: + return NULL; + } +} + /* Check the code at PC for a dynamic linker lazy resolution stub. Because they aren't in the .plt section, we pattern-match on the @@ -1160,6 +1182,9 @@ mips_linux_init_abi (struct gdbarch_info info, set_gdbarch_write_pc (gdbarch, mips_linux_write_pc); + set_gdbarch_core_read_description (gdbarch, + mips_linux_core_read_description); + if (tdesc_data) { const struct tdesc_feature *feature; |