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authorAndrew Cagney <cagney@redhat.com>2002-04-24 16:28:16 +0000
committerAndrew Cagney <cagney@redhat.com>2002-04-24 16:28:16 +0000
commitd7bd68ca3c7db1b7336498cb1651e9d782eb11bc (patch)
tree6009817b55b1349a8d0986d4065d106048038a64 /gdb/ppc-linux-tdep.c
parentd06f167ab353b02267dc687ee4826888ce0337cc (diff)
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* arch-utils.h: Update copyright.
* gdbarch.sh (PC_IN_SIGTRAMP): Add. * gdbarch.h, gdbarch.c: Re-generate. * inferior.h (IN_SIGTRAMP): Delete definition. * arch-utils.c (legacy_pc_in_sigtramp): New function. * arch-utils.h (legacy_pc_in_sigtramp): Declare. * mips-tdep.c (mips_init_extra_frame_info): Use PC_IN_SIGTRAMP. (mips_dump_tdep): Do not print value of IN_SIGTRAMP. * hppa-tdep.c (pc_in_interrupt_handler): Use PC_IN_SIGTRAMP. (find_proc_framesize): Ditto. * alpha-tdep.c (alpha_osf_skip_sigtramp_frame): Ditto. (alpha_init_extra_frame_info): Ditto. * infrun.c (handle_inferior_event): Ditto. (handle_inferior_event): Ditto. (check_sigtramp2): Ditto. * blockframe.c (create_new_frame): Ditto. (get_prev_frame): Ditto. * ppc-linux-tdep.c: Update comments. * i386-linux-tdep.c: Update comments. * breakpoint.c (bpstat_what): Update comment. * gdbint.texinfo (Target Architecture Definition): Replace IN_SIGTRAMP with PC_IN_SIGTRAMP.
Diffstat (limited to 'gdb/ppc-linux-tdep.c')
-rw-r--r--gdb/ppc-linux-tdep.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c
index 667170c..bd76599 100644
--- a/gdb/ppc-linux-tdep.c
+++ b/gdb/ppc-linux-tdep.c
@@ -106,10 +106,11 @@ static int ppc_linux_at_sigtramp_return_path (CORE_ADDR pc);
/* Determine if pc is in a signal trampoline...
Ha! That's not what this does at all. wait_for_inferior in
- infrun.c calls IN_SIGTRAMP in order to detect entry into a signal
- trampoline just after delivery of a signal. But on GNU/Linux,
- signal trampolines are used for the return path only. The kernel
- sets things up so that the signal handler is called directly.
+ infrun.c calls PC_IN_SIGTRAMP in order to detect entry into a
+ signal trampoline just after delivery of a signal. But on
+ GNU/Linux, signal trampolines are used for the return path only.
+ The kernel sets things up so that the signal handler is called
+ directly.
If we use in_sigtramp2() in place of in_sigtramp() (see below)
we'll (often) end up with stop_pc in the trampoline and prev_pc in
@@ -141,11 +142,11 @@ static int ppc_linux_at_sigtramp_return_path (CORE_ADDR pc);
first instruction long after the fact, just in case the observed
behavior is ever fixed.)
- IN_SIGTRAMP is called from blockframe.c as well in order to set
+ PC_IN_SIGTRAMP is called from blockframe.c as well in order to set
the signal_handler_caller flag. Because of our strange definition
- of in_sigtramp below, we can't rely on signal_handler_caller getting
- set correctly from within blockframe.c. This is why we take pains
- to set it in init_extra_frame_info(). */
+ of in_sigtramp below, we can't rely on signal_handler_caller
+ getting set correctly from within blockframe.c. This is why we
+ take pains to set it in init_extra_frame_info(). */
int
ppc_linux_in_sigtramp (CORE_ADDR pc, char *func_name)