diff options
| author | Yao Qi <yao.qi@linaro.org> | 2017-10-23 14:52:28 +0100 |
|---|---|---|
| committer | Christoph Muellner <christoph.muellner@theobroma-systems.com> | 2018-04-27 14:38:50 +0200 |
| commit | 3adb5fee9ee3d784d8547029be2cb07a4802ace8 (patch) | |
| tree | 1773005896589d4f3183f7c0764d865d90b26342 /gdb/gdbserver | |
| parent | 4e556d512fa9014a7c68d33310171f18301236e4 (diff) | |
ILP32: GDBHEADgdb-8.1-amp-branch
Rebased 5e5a2a68c772d59c41d4e536949ce4ba3dc9b3ea from linaro's
gdb-aarch64-ilp32 branch on GDB 8.1-release.
gdb:
2017-03-06 Andrew Pinski <apinski@cavium.com>
Steve Ellcey <sellcey@cavium.com>
Yao Qi <yao.qi@linaro.org>
* aarch64-linux-nat.c (IS_ARM32): New macro.
(fetch_gregs_from_thread): Use IS_ARM32 macro.
(store_gregs_to_thread): Ditto.
(fetch_fpregs_from_thread): Ditto.
(store_fpregs_to_thread): Ditto.
(ps_get_thread_area): Ditto.
(aarch64_linux_siginfo_fixup): Ditto.
* aarch64-linux-tdep.c (aarch64_linux_init_abi): Set link
map offsets to 32 or 64 bits.
* aarch64-tdep.c (aarch64_ilp32_register_type): New function.
(aarch64_gdbarch_init): Setup ILP32 support.
Make sure the gdbarches have compatible ilp32 flags.
Set long and ptr sizes correctly for ilp32.
* aarch64-tdep.h (gdbarch_tdep) <ilp32>: New field.
gdb/gdbserver:
2017-03-06 Andrew Pinski <apinski@cavium.com>
Steve Ellcey <sellcey@cavium.com>
* linux-aarch64-low.c (aarch64_linux_read_description):
Diffstat (limited to 'gdb/gdbserver')
| -rw-r--r-- | gdb/gdbserver/linux-aarch64-low.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gdb/gdbserver/linux-aarch64-low.c b/gdb/gdbserver/linux-aarch64-low.c index eccac4da13..d49c6e15e7 100644 --- a/gdb/gdbserver/linux-aarch64-low.c +++ b/gdb/gdbserver/linux-aarch64-low.c @@ -477,7 +477,12 @@ aarch64_arch_setup (void) is_elf64 = linux_pid_exe_is_elf_64_file (tid, &machine); - if (is_elf64) + /* There are problems with ptrace when gdbserver is 32 bits and the + program being debugged is 64 bits. */ + if (sizeof (void *) == 4 && is_elf64) + error (_("Can't debug 64-bit process with 32-bit GDBserver")); + + if (machine == EM_AARCH64) current_process ()->tdesc = aarch64_linux_read_description (); else current_process ()->tdesc = tdesc_arm_with_neon; |