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| author | Sergey Bugaev <bugaevc@gmail.com> | 2024-03-23 14:53:20 +0300 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2024-03-23 13:04:59 +0100 |
| commit | bbb662f012ca16c53f93d9de32872a9229c87769 (patch) | |
| tree | 75fc71995fe54064e081dbd75f268fd6e27dd6c3 | |
| parent | db46ea2eb9dc84959fbf9b1819facac3d6078ba1 (diff) | |
| download | hurd-bbb662f012ca16c53f93d9de32872a9229c87769.tar.gz hurd-bbb662f012ca16c53f93d9de32872a9229c87769.tar.bz2 hurd-bbb662f012ca16c53f93d9de32872a9229c87769.zip | |
elfcore: Add support for saving AArch64 registers
Message-ID: <20240323115322.69075-8-bugaevc@gmail.com>
| -rw-r--r-- | exec/elfcore.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/exec/elfcore.c b/exec/elfcore.c index c6aa2bc8..8c85b13b 100644 --- a/exec/elfcore.c +++ b/exec/elfcore.c @@ -187,6 +187,32 @@ fetch_thread_fpregset (thread_t thread, prfpregset_t *fpregs) (thread_state_t) fpregs, &count); } +#elif defined (AARCH64_THREAD_STATE) + +# define ELF_MACHINE EM_AARCH64 + +static inline void +fetch_thread_regset (thread_t thread, prgregset_t *gregs) +{ + mach_msg_type_number_t count = AARCH64_THREAD_STATE_COUNT; + _Static_assert (sizeof (prgregset_t) == sizeof (struct aarch64_thread_state), + "thread state mismatch"); + (void) thread_get_state (thread, AARCH64_THREAD_STATE, + (thread_state_t) gregs, &count); + assert_backtrace (count == AARCH64_THREAD_STATE_COUNT); +} + +static inline void +fetch_thread_fpregset (thread_t thread, prfpregset_t *fpregs) +{ + mach_msg_type_number_t count = AARCH64_FLOAT_STATE_COUNT; + _Static_assert (sizeof (prfpregset_t) == sizeof (struct aarch64_float_state), + "float state mismatch"); + (void) thread_get_state (thread, AARCH64_FLOAT_STATE, + (thread_state_t) fpregs, &count); + assert_backtrace (count == AARCH64_FLOAT_STATE_COUNT); +} + #else # warning "do not understand this machine flavor, no registers in dumps" # define ELF_MACHINE EM_NONE |