diff options
author | Jason Thorpe <thorpej@netbsd.org> | 2002-04-25 02:28:57 +0000 |
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committer | Jason Thorpe <thorpej@netbsd.org> | 2002-04-25 02:28:57 +0000 |
commit | 96bef3dff35f24c7539477c51a9971ca0eb83c10 (patch) | |
tree | acd74802df8ad7a5a702c61065630ae363351ecf /gdb/config/alpha/tm-alphalinux.h | |
parent | ea02a5eb3d0833379f2c5368d0f3aae01dd69a9e (diff) | |
download | gdb-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/config/alpha/tm-alphalinux.h')
-rw-r--r-- | gdb/config/alpha/tm-alphalinux.h | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/gdb/config/alpha/tm-alphalinux.h b/gdb/config/alpha/tm-alphalinux.h index 23592aacaa2..02357582753 100644 --- a/gdb/config/alpha/tm-alphalinux.h +++ b/gdb/config/alpha/tm-alphalinux.h @@ -29,7 +29,7 @@ /* Are we currently handling a signal ? */ -extern long alpha_linux_sigtramp_offset (CORE_ADDR); +extern LONGEST alpha_linux_sigtramp_offset (CORE_ADDR); #undef IN_SIGTRAMP #define IN_SIGTRAMP(pc, name) (alpha_linux_sigtramp_offset (pc) >= 0) @@ -42,42 +42,15 @@ extern long alpha_linux_sigtramp_offset (CORE_ADDR); /* Number of traps that happen between exec'ing the shell to run an inferior, and when we finally get to the inferior code. This is 2 on GNU/Linux and most implementations. */ - #undef START_INFERIOR_TRAPS_EXPECTED #define START_INFERIOR_TRAPS_EXPECTED 2 -/* Return TRUE if procedure descriptor PROC is a procedure descriptor - that refers to a dynamically generated sigtramp function. */ - -#undef PROC_DESC_IS_DYN_SIGTRAMP -#define PROC_SIGTRAMP_MAGIC 0x0e0f0f0f -#define PROC_DESC_IS_DYN_SIGTRAMP(proc) ((proc)->pdr.isym \ - == PROC_SIGTRAMP_MAGIC) -#undef SET_PROC_DESC_IS_DYN_SIGTRAMP -#define SET_PROC_DESC_IS_DYN_SIGTRAMP(proc) ((proc)->pdr.isym \ - = PROC_SIGTRAMP_MAGIC) - -/* If PC is inside a dynamically generated sigtramp function, return - how many bytes the program counter is beyond the start of that - function. Otherwise, return a negative value. */ - -#undef DYNAMIC_SIGTRAMP_OFFSET -#define DYNAMIC_SIGTRAMP_OFFSET(pc) (alpha_linux_sigtramp_offset (pc)) - /* Translate a signal handler frame into the address of the sigcontext structure. */ #undef SIGCONTEXT_ADDR #define SIGCONTEXT_ADDR(frame) ((frame)->frame - 0x298) -/* If FRAME refers to a sigtramp frame, return the address of the next frame. - - Under GNU/Linux, sigtramp handlers have dynamically generated - procedure descriptors that make this hack unnecessary. */ - -#undef FRAME_PAST_SIGTRAMP_FRAME -#define FRAME_PAST_SIGTRAMP_FRAME(frame, pc) (0) - #include "tm-linux.h" #endif /* TM_LINUXALPHA_H */ |