diff options
Diffstat (limited to 'exec/elfcore.c')
| -rw-r--r-- | exec/elfcore.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/exec/elfcore.c b/exec/elfcore.c index cb877825..16904a8c 100644 --- a/exec/elfcore.c +++ b/exec/elfcore.c @@ -74,6 +74,34 @@ fetch_thread_fpregset (thread_t thread, prfpregset_t *fpregs) } } +#elif defined ALPHA_THREAD_STATE +# define ELF_MACHINE EM_ALPHA + +/* The gregset_t format (compatible with Linux/Alpha) almost fits + the Mach alpha_thread_state. */ +static inline void +fetch_thread_regset (thread_t thread, prgregset_t *gregs) +{ + mach_msg_type_number_t count = ALPHA_THREAD_STATE_COUNT; + assert (sizeof (struct alpha_thread_state) <= sizeof (prgregset_t)); + (void) thread_get_state (thread, ALPHA_THREAD_STATE, + (thread_state_t) gregs, &count); + /* XXX + gregs[32] is process-status word: Mach doesn't return it! + It's already zero'd. + */ +} + +/* The FPU state matches exactly. */ +static inline void +fetch_thread_fpregset (thread_t thread, prfpregset_t *fpregs) +{ + mach_msg_type_number_t count = ALPHA_FLOAT_STATE_COUNT; + assert (sizeof (struct alpha_float_state) == sizeof *fpregs); + (void) thread_get_state (thread, ALPHA_FLOAT_STATE, + (thread_state_t) fpregs, &count); +} + #else # warning "do not understand this machine flavor, no registers in dumps" # define ELF_MACHINE EM_NONE |