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authorJason Thorpe <thorpej@netbsd.org>2002-04-25 02:28:57 +0000
committerJason Thorpe <thorpej@netbsd.org>2002-04-25 02:28:57 +0000
commit96bef3dff35f24c7539477c51a9971ca0eb83c10 (patch)
treeacd74802df8ad7a5a702c61065630ae363351ecf /gdb/alpha-tdep.h
parentea02a5eb3d0833379f2c5368d0f3aae01dd69a9e (diff)
downloadgdb-96bef3dff35f24c7539477c51a9971ca0eb83c10.tar.gz
* Makefile.in (ALLDEPFILES): Add alpha-osf1-tdep.c.
(alpha-osf1-tdep.o): New dependency list. * alpha-tdep.h (gdbarch_tdep): Add dynamic_sigtramp_offset and skip_sigtramp_frame members. * alpha-linux-tdep.c: Include gdbcore.h. (alpha_linux_sigtramp_offset): Change return type to LONGEST. (alpha_linux_init_abi): Initialize tdep->dynamic_sigtramp_offset. * alpha-osf1-tdep.c: New file. * alpha-tdep.c (alpha_osf_skip_sigtramp_frame): Moved to alpha-osf1-dep.c. (alpha_frame_past_sigtramp_frame): New function. (alpha_dynamic_sigtramp_offset): Ditto. (alpha_proc_desc_is_dyn_sigtramp): Ditto. (alpha_set_proc_desc_is_dyn_sigtramp): Ditto. (ALPHA_PROC_SIGTRAMP_MAGIC): Define. (push_sigtramp_desc): Use alpha_set_proc_desc_is_dyn_sigtramp. (after_prologue): Use alpha_proc_desc_is_dyn_sigtramp. (find_proc_desc): Use alpha_dynamic_sigtramp_offset. (alpha_frame_chain): Use alpha_frame_past_sigtramp_frame. (alpha_init_extra_frame_info): Use alpha_proc_desc_is_dyn_sigtramp. (alpha_pop_frame): Use alpha_proc_desc_is_dyn_sigtramp. (alpha_gdbarch_init): Initialize tdep->dynamic_sigtramp_offset and tdep->skip_sigtramp_frame. Set gdbarch_skip_trampoline_code to find_solib_trampoline_target. * config/alpha/alpha-osf1.mt (TDEPFILES): Add alpha-osf1-tdep.o. * config/alpha/tm-alpha.h: Remove inclusion of regcache.h. (SKIP_TRAMPOLINE_CODE): Remove. (PROC_DESC_IS_DYN_SIGTRAMP): Ditto. (SET_PROC_DESC_IS_DYN_SIGTRAMP): Ditto. (DYNAMIC_SIGTRAMP_OFFSET): Ditto. (FRAME_PAST_SIGTRAMP_FRAME): Ditto. * config/alpha/tm-alphalinux.h (PROC_DESC_IS_DYN_SIGTRAMP): Remove. (PROC_SIGTRAMP_MAGIC): Ditto. (PROC_DESC_IS_DYN_SIGTRAMP): Ditto. (SET_PROC_DESC_IS_DYN_SIGTRAMP): Ditto. (SET_PROC_DESC_IS_DYN_SIGTRAMP): Ditto. (DYNAMIC_SIGTRAMP_OFFSET): Ditto. (FRAME_PAST_SIGTRAMP_FRAME): Ditto.
Diffstat (limited to 'gdb/alpha-tdep.h')
-rw-r--r--gdb/alpha-tdep.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/gdb/alpha-tdep.h b/gdb/alpha-tdep.h
index 618d47c9260..a9a724d27a1 100644
--- a/gdb/alpha-tdep.h
+++ b/gdb/alpha-tdep.h
@@ -96,6 +96,15 @@ struct gdbarch_tdep
const char *abi_name; /* Name of the above. */
CORE_ADDR vm_min_address; /* used by heuristic_proc_start */
+
+ /* If PC is inside a dynamically-generated signal trampoline function
+ (i.e. one copied onto the user stack at run-time), return how many
+ bytes PC is beyond the start of that function. Otherwise, return -1. */
+ LONGEST (*dynamic_sigtramp_offset) (CORE_ADDR);
+
+ /* If FRAME refers to a sigtramp frame, return the address of the next
+ frame. */
+ CORE_ADDR (*skip_sigtramp_frame) (struct frame_info *, CORE_ADDR);
};
void alpha_software_single_step (enum target_signal, int);