+2004-03-23 Andrew Cagney <cagney@redhat.com>
+
+ * gdbarch.sh (PC_IN_SIGTRAMP): Change to a function with
+ predicate, deprecate.
+ * gdbarch.h, gdbarch.c: Re-generate.
+ * alpha-linux-tdep.c (alpha_linux_init_abi): Update.
+ * alpha-osf1-tdep.c (alpha_osf1_init_abi): Update.
+ * alpha-tdep.c (alpha_sigtramp_frame_sniffer): Update.
+ * alphafbsd-tdep.c (alphafbsd_init_abi): Update.
+ * alphanbsd-tdep.c (alphanbsd_init_abi): Update.
+ * amd64-linux-tdep.c (amd64_linux_init_abi): Update.
+ * amd64-tdep.c (amd64_sigtramp_frame_sniffer): Update.
+ * amd64nbsd-tdep.c (amd64nbsd_init_abi): Update.
+ * amd64obsd-tdep.c (amd64obsd_init_abi): Update.
+ * arm-tdep.c (arm_sigtramp_unwind_sniffer): Update.
+ * blockframe.c (find_pc_partial_function): Update.
+ * breakpoint.c (bpstat_what): Update.
+ * frame.c (frame_type_from_pc, legacy_get_prev_frame): Update.
+ * frv-linux-tdep.c (frv_linux_init_abi): Update.
+ * frv-tdep.c (frv_sigtramp_frame_sniffer): Update.
+ * hppa-hpux-tdep.c (hppa_hpux_init_abi): Update.
+ * i386-interix-tdep.c (i386_interix_init_abi): Update.
+ * i386-linux-tdep.c (i386_linux_init_abi): Update.
+ * i386-nto-tdep.c (i386nto_init_abi): Update.
+ * i386-sol2-tdep.c (i386_sol2_init_abi): Update.
+ * i386-tdep.c (i386_sigtramp_frame_sniffer)
+ (i386_svr4_init_abi, i386_go32_init_abi, i386_gdbarch_init): Update.
+ * i386bsd-tdep.c (i386bsd_init_abi): Update.
+ * i386nbsd-tdep.c (i386nbsd_init_abi): Update.
+ * i386obsd-tdep.c (i386obsd_init_abi): Update.
+ * ia64-tdep.c (ia64_sigtramp_frame_sniffer): Update.
+ * infrun.c (pc_in_sigtramp): Update.
+ * m68k-tdep.c (m68k_sigtramp_frame_sniffer): Update.
+ * m68klinux-tdep.c (m68k_linux_init_abi): Update.
+ * mips-tdep.c (mips_gdbarch_init): Update.
+ * mipsnbsd-tdep.c (mipsnbsd_init_abi): Update.
+ * ppc-linux-tdep.c: Update comment.
+ * ppcnbsd-tdep.c (ppcnbsd_init_abi): Update.
+ * shnbsd-tdep.c (shnbsd_init_abi): Update.
+ * sparc-linux-tdep.c (sparc32_linux_init_abi): Update.
+ * sparc-sol2-tdep.c (sparc32_sol2_init_abi): Update.
+ * sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Update.
+ * sparc64fbsd-tdep.c (sparc64fbsd_init_abi): Update.
+ * sparc64nbsd-tdep.c (sparc64nbsd_init_abi): Update.
+ * sparc64obsd-tdep.c (sparc64obsd_init_abi): Update.
+ * sparcnbsd-tdep.c (sparc32nbsd_init_abi): Update.
+ * sparcobsd-tdep.c (sparc32obsd_init_abi): Update.
+
2004-03-23 Andrew Cagney <cagney@redhat.com>
* tramp-frame.h, tramp-frame.h: New files.
/* Hook into the MDEBUG frame unwinder. */
alpha_mdebug_init_abi (info, gdbarch);
- set_gdbarch_pc_in_sigtramp (gdbarch, alpha_linux_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, alpha_linux_pc_in_sigtramp);
tdep = gdbarch_tdep (gdbarch);
tdep->dynamic_sigtramp_offset = alpha_linux_sigtramp_offset;
/* Hook into the MDEBUG frame unwinder. */
alpha_mdebug_init_abi (info, gdbarch);
- set_gdbarch_pc_in_sigtramp (gdbarch, alpha_osf1_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, alpha_osf1_pc_in_sigtramp);
/* The next/step support via procfs on OSF1 is broken when running
on multi-processor machines. We need to use software single stepping
instead. */
/* Otherwise we should be in a signal frame. */
find_pc_partial_function (pc, &name, NULL, NULL);
- if (PC_IN_SIGTRAMP (pc, name))
+ if (DEPRECATED_PC_IN_SIGTRAMP (pc, name))
return &alpha_sigtramp_frame_unwind;
return NULL;
set_gdbarch_use_struct_convention (gdbarch, alphafbsd_use_struct_convention);
- set_gdbarch_pc_in_sigtramp (gdbarch, alphafbsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, alphafbsd_pc_in_sigtramp);
tdep->dynamic_sigtramp_offset = alphafbsd_sigtramp_offset;
tdep->sigcontext_addr = alphafbsd_sigcontext_addr;
/* Hook into the MDEBUG frame unwinder. */
alpha_mdebug_init_abi (info, gdbarch);
- set_gdbarch_pc_in_sigtramp (gdbarch, alphanbsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, alphanbsd_pc_in_sigtramp);
/* NetBSD/alpha does not provide single step support via ptrace(2); we
must use software single-stepping. */
amd64_init_abi (info, gdbarch);
- set_gdbarch_pc_in_sigtramp (gdbarch, amd64_linux_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, amd64_linux_pc_in_sigtramp);
tdep->sigcontext_addr = amd64_linux_sigcontext_addr;
tdep->sc_reg_offset = amd64_linux_sc_reg_offset;
tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset);
char *name;
find_pc_partial_function (pc, &name, NULL, NULL);
- if (PC_IN_SIGTRAMP (pc, name))
+ if (DEPRECATED_PC_IN_SIGTRAMP (pc, name))
{
gdb_assert (gdbarch_tdep (current_gdbarch)->sigcontext_addr);
tdep->jb_pc_offset = 7 * 8;
/* NetBSD has its own convention for signal trampolines. */
- set_gdbarch_pc_in_sigtramp (gdbarch, nbsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, nbsd_pc_in_sigtramp);
tdep->sigcontext_addr = amd64nbsd_sigcontext_addr;
/* Initialize the array with register offsets in `struct
tdep->jb_pc_offset = 7 * 8;
- set_gdbarch_pc_in_sigtramp (gdbarch, amd64obsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, amd64obsd_pc_in_sigtramp);
tdep->sigcontext_addr = amd64obsd_sigcontext_addr;
tdep->sc_reg_offset = amd64obsd_sc_reg_offset;
tdep->sc_num_regs = ARRAY_SIZE (amd64obsd_sc_reg_offset);
static const struct frame_unwind *
arm_sigtramp_unwind_sniffer (struct frame_info *next_frame)
{
- /* Note: If an ARM PC_IN_SIGTRAMP method ever needs to compare
- against the name of the function, the code below will have to be
- changed to first fetch the name of the function and then pass
- this name to PC_IN_SIGTRAMP. */
+ /* Note: If an ARM DEPRECATED_PC_IN_SIGTRAMP method ever needs to
+ compare against the name of the function, the code below will
+ have to be changed to first fetch the name of the function and
+ then pass this name to DEPRECATED_PC_IN_SIGTRAMP. */
if (SIGCONTEXT_REGISTER_ADDRESS_P ()
- && PC_IN_SIGTRAMP (frame_pc_unwind (next_frame), (char *) 0))
+ && DEPRECATED_PC_IN_SIGTRAMP (frame_pc_unwind (next_frame), (char *) 0))
return &arm_sigtramp_unwind;
return NULL;
/* If sigtramp is in the u area, it counts as a function (especially
important for step_1). */
- if (SIGTRAMP_START_P () && PC_IN_SIGTRAMP (mapped_pc, (char *) NULL))
+ if (SIGTRAMP_START_P ()
+ && DEPRECATED_PC_IN_SIGTRAMP (mapped_pc, (char *) NULL))
{
cache_pc_function_low = SIGTRAMP_START (mapped_pc);
cache_pc_function_high = SIGTRAMP_END (mapped_pc);
/* step_resume entries: a step resume breakpoint overrides another
breakpoint of signal handling (see comment in wait_for_inferior
- at first PC_IN_SIGTRAMP where we set the step_resume breakpoint). */
+ at first DEPRECATED_PC_IN_SIGTRAMP where we set the step_resume
+ breakpoint). */
/* We handle the through_sigtramp_breakpoint the same way; having both
one of those and a step_resume_breakpoint is probably very rare (?). */
+2004-03-23 Andrew Cagney <cagney@redhat.com>
+
+ * gdbint.texinfo (Target Architecture Definition): Deprecate
+ references to PC_IN_SIGTRAMP.
+
2004-03-19 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Delete
@findex PCC_SOL_BROKEN
(Used only in the Convex target.)
-@item PC_IN_SIGTRAMP (@var{pc}, @var{name})
-@findex PC_IN_SIGTRAMP
+@item DEPRECATED_PC_IN_SIGTRAMP (@var{pc}, @var{name})
+@findex DEPRECATED_PC_IN_SIGTRAMP
@cindex sigtramp
The @dfn{sigtramp} is a routine that the kernel calls (which then calls
the signal handler). On most machines it is a library routine that is
{
char *name;
find_pc_partial_function (pc, &name, NULL, NULL);
- if (PC_IN_SIGTRAMP (pc, name))
+ if (DEPRECATED_PC_IN_SIGTRAMP (pc, name))
return SIGTRAMP_FRAME;
else
return NORMAL_FRAME;
22). */
char *name;
find_pc_partial_function (get_frame_pc (prev), &name, NULL, NULL);
- if (PC_IN_SIGTRAMP (get_frame_pc (prev), name))
+ if (DEPRECATED_PC_IN_SIGTRAMP (get_frame_pc (prev), name))
prev->type = SIGTRAMP_FRAME;
/* FIXME: cagney/2002-11-11: Leave prev->type alone. Some
architectures are forcing the frame's type in INIT so we
/* FIXME: cagney/2002-11-10: Some targets want to directly mark a
frame as being of a specific type. This shouldn't be necessary.
- PC_IN_SIGTRAMP() indicates a SIGTRAMP_FRAME and
+ DEPRECATED_PC_IN_SIGTRAMP() indicates a SIGTRAMP_FRAME and
DEPRECATED_PC_IN_CALL_DUMMY() indicates a DUMMY_FRAME. I suspect
the real problem here is that get_prev_frame() only sets
initialized after DEPRECATED_INIT_EXTRA_FRAME_INFO as been called.
address points to a bit of code on the stack. This function is
used to identify this bit of code as a signal trampoline in order
to support backtracing through calls to signal handlers. */
- set_gdbarch_pc_in_sigtramp (gdbarch, frv_linux_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, frv_linux_pc_in_sigtramp);
frv_set_sigcontext_reg_addr (gdbarch, frv_linux_sigcontext_reg_addr);
}
return NULL;
find_pc_partial_function (pc, &name, NULL, NULL);
- if (PC_IN_SIGTRAMP (pc, name))
+ if (DEPRECATED_PC_IN_SIGTRAMP (pc, name))
return &frv_sigtramp_frame_unwind;
return NULL;
gdbarch_skip_solib_resolver_ftype *skip_solib_resolver;
gdbarch_in_solib_call_trampoline_ftype *in_solib_call_trampoline;
gdbarch_in_solib_return_trampoline_ftype *in_solib_return_trampoline;
- gdbarch_pc_in_sigtramp_ftype *pc_in_sigtramp;
+ gdbarch_deprecated_pc_in_sigtramp_ftype *deprecated_pc_in_sigtramp;
gdbarch_sigtramp_start_ftype *sigtramp_start;
gdbarch_sigtramp_end_ftype *sigtramp_end;
gdbarch_in_function_epilogue_p_ftype *in_function_epilogue_p;
generic_skip_solib_resolver, /* skip_solib_resolver */
0, /* in_solib_call_trampoline */
0, /* in_solib_return_trampoline */
- 0, /* pc_in_sigtramp */
+ 0, /* deprecated_pc_in_sigtramp */
0, /* sigtramp_start */
0, /* sigtramp_end */
generic_in_function_epilogue_p, /* in_function_epilogue_p */
current_gdbarch->skip_solib_resolver = generic_skip_solib_resolver;
current_gdbarch->in_solib_call_trampoline = generic_in_solib_call_trampoline;
current_gdbarch->in_solib_return_trampoline = generic_in_solib_return_trampoline;
- current_gdbarch->pc_in_sigtramp = legacy_pc_in_sigtramp;
+ current_gdbarch->deprecated_pc_in_sigtramp = legacy_pc_in_sigtramp;
current_gdbarch->in_function_epilogue_p = generic_in_function_epilogue_p;
current_gdbarch->construct_inferior_arguments = construct_inferior_arguments;
current_gdbarch->elf_make_msymbol_special = default_elf_make_msymbol_special;
/* Skip verify of skip_solib_resolver, invalid_p == 0 */
/* Skip verify of in_solib_call_trampoline, invalid_p == 0 */
/* Skip verify of in_solib_return_trampoline, invalid_p == 0 */
- /* Skip verify of pc_in_sigtramp, invalid_p == 0 */
+ /* Skip verify of deprecated_pc_in_sigtramp, has predicate */
/* Skip verify of sigtramp_start, has predicate */
/* Skip verify of sigtramp_end, has predicate */
/* Skip verify of in_function_epilogue_p, invalid_p == 0 */
(long) current_gdbarch->deprecated_pc_in_call_dummy
/*DEPRECATED_PC_IN_CALL_DUMMY ()*/);
#endif
+#ifdef DEPRECATED_PC_IN_SIGTRAMP_P
+ fprintf_unfiltered (file,
+ "gdbarch_dump: %s # %s\n",
+ "DEPRECATED_PC_IN_SIGTRAMP_P()",
+ XSTRING (DEPRECATED_PC_IN_SIGTRAMP_P ()));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: DEPRECATED_PC_IN_SIGTRAMP_P() = %d\n",
+ DEPRECATED_PC_IN_SIGTRAMP_P ());
+#endif
+#ifdef DEPRECATED_PC_IN_SIGTRAMP
+ fprintf_unfiltered (file,
+ "gdbarch_dump: %s # %s\n",
+ "DEPRECATED_PC_IN_SIGTRAMP(pc, name)",
+ XSTRING (DEPRECATED_PC_IN_SIGTRAMP (pc, name)));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: DEPRECATED_PC_IN_SIGTRAMP = <0x%08lx>\n",
+ (long) current_gdbarch->deprecated_pc_in_sigtramp
+ /*DEPRECATED_PC_IN_SIGTRAMP ()*/);
+#endif
#ifdef DEPRECATED_POP_FRAME_P
fprintf_unfiltered (file,
"gdbarch_dump: %s # %s\n",
"gdbarch_dump: PARM_BOUNDARY = %d\n",
PARM_BOUNDARY);
#endif
-#ifdef PC_IN_SIGTRAMP
- fprintf_unfiltered (file,
- "gdbarch_dump: %s # %s\n",
- "PC_IN_SIGTRAMP(pc, name)",
- XSTRING (PC_IN_SIGTRAMP (pc, name)));
- fprintf_unfiltered (file,
- "gdbarch_dump: PC_IN_SIGTRAMP = <0x%08lx>\n",
- (long) current_gdbarch->pc_in_sigtramp
- /*PC_IN_SIGTRAMP ()*/);
-#endif
#ifdef PC_REGNUM
fprintf_unfiltered (file,
"gdbarch_dump: PC_REGNUM # %s\n",
}
int
-gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch, CORE_ADDR pc, char *name)
+gdbarch_deprecated_pc_in_sigtramp_p (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ return gdbarch->deprecated_pc_in_sigtramp != legacy_pc_in_sigtramp;
+}
+
+int
+gdbarch_deprecated_pc_in_sigtramp (struct gdbarch *gdbarch, CORE_ADDR pc, char *name)
{
gdb_assert (gdbarch != NULL);
- gdb_assert (gdbarch->pc_in_sigtramp != NULL);
+ gdb_assert (gdbarch->deprecated_pc_in_sigtramp != NULL);
+ /* Do not check predicate: gdbarch->deprecated_pc_in_sigtramp != legacy_pc_in_sigtramp, allow call. */
if (gdbarch_debug >= 2)
- fprintf_unfiltered (gdb_stdlog, "gdbarch_pc_in_sigtramp called\n");
- return gdbarch->pc_in_sigtramp (pc, name);
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_deprecated_pc_in_sigtramp called\n");
+ return gdbarch->deprecated_pc_in_sigtramp (pc, name);
}
void
-set_gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch,
- gdbarch_pc_in_sigtramp_ftype pc_in_sigtramp)
+set_gdbarch_deprecated_pc_in_sigtramp (struct gdbarch *gdbarch,
+ gdbarch_deprecated_pc_in_sigtramp_ftype deprecated_pc_in_sigtramp)
{
- gdbarch->pc_in_sigtramp = pc_in_sigtramp;
+ gdbarch->deprecated_pc_in_sigtramp = deprecated_pc_in_sigtramp;
}
int
no name, assume we are not in sigtramp).
FIXME: cagney/2002-04-21: The function find_pc_partial_function
- calls find_pc_sect_partial_function() which calls PC_IN_SIGTRAMP.
- This means PC_IN_SIGTRAMP function can't be implemented by doing its
- own local NAME lookup.
+ calls find_pc_sect_partial_function() which calls
+ DEPRECATED_PC_IN_SIGTRAMP. This means DEPRECATED_PC_IN_SIGTRAMP
+ function can't be implemented by doing its own local NAME lookup.
- FIXME: cagney/2002-04-21: PC_IN_SIGTRAMP is something of a mess.
- Some code also depends on SIGTRAMP_START and SIGTRAMP_END but other
- does not. */
-
-typedef int (gdbarch_pc_in_sigtramp_ftype) (CORE_ADDR pc, char *name);
-extern int gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
-extern void set_gdbarch_pc_in_sigtramp (struct gdbarch *gdbarch, gdbarch_pc_in_sigtramp_ftype *pc_in_sigtramp);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (PC_IN_SIGTRAMP)
-#error "Non multi-arch definition of PC_IN_SIGTRAMP"
-#endif
-#if !defined (PC_IN_SIGTRAMP)
-#define PC_IN_SIGTRAMP(pc, name) (gdbarch_pc_in_sigtramp (current_gdbarch, pc, name))
+ FIXME: cagney/2002-04-21: DEPRECATED_PC_IN_SIGTRAMP is something of
+ a mess. Some code also depends on SIGTRAMP_START and SIGTRAMP_END
+ but other does not.
+
+ NOTE: cagney/2004-03-16: DEPRECATED_PC_IN_SIGTRAMP has been made
+ obsolete by signal trampoline frame unwind sniffers. */
+
+#if defined (DEPRECATED_PC_IN_SIGTRAMP)
+/* Legacy for systems yet to multi-arch DEPRECATED_PC_IN_SIGTRAMP */
+#if !defined (DEPRECATED_PC_IN_SIGTRAMP_P)
+#define DEPRECATED_PC_IN_SIGTRAMP_P() (1)
+#endif
+#endif
+
+extern int gdbarch_deprecated_pc_in_sigtramp_p (struct gdbarch *gdbarch);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PC_IN_SIGTRAMP_P)
+#error "Non multi-arch definition of DEPRECATED_PC_IN_SIGTRAMP"
+#endif
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_PC_IN_SIGTRAMP_P)
+#define DEPRECATED_PC_IN_SIGTRAMP_P() (gdbarch_deprecated_pc_in_sigtramp_p (current_gdbarch))
+#endif
+
+typedef int (gdbarch_deprecated_pc_in_sigtramp_ftype) (CORE_ADDR pc, char *name);
+extern int gdbarch_deprecated_pc_in_sigtramp (struct gdbarch *gdbarch, CORE_ADDR pc, char *name);
+extern void set_gdbarch_deprecated_pc_in_sigtramp (struct gdbarch *gdbarch, gdbarch_deprecated_pc_in_sigtramp_ftype *deprecated_pc_in_sigtramp);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_PC_IN_SIGTRAMP)
+#error "Non multi-arch definition of DEPRECATED_PC_IN_SIGTRAMP"
+#endif
+#if !defined (DEPRECATED_PC_IN_SIGTRAMP)
+#define DEPRECATED_PC_IN_SIGTRAMP(pc, name) (gdbarch_deprecated_pc_in_sigtramp (current_gdbarch, pc, name))
#endif
#if defined (SIGTRAMP_START)
# no name, assume we are not in sigtramp).
#
# FIXME: cagney/2002-04-21: The function find_pc_partial_function
-# calls find_pc_sect_partial_function() which calls PC_IN_SIGTRAMP.
-# This means PC_IN_SIGTRAMP function can't be implemented by doing its
-# own local NAME lookup.
+# calls find_pc_sect_partial_function() which calls
+# DEPRECATED_PC_IN_SIGTRAMP. This means DEPRECATED_PC_IN_SIGTRAMP
+# function can't be implemented by doing its own local NAME lookup.
#
-# FIXME: cagney/2002-04-21: PC_IN_SIGTRAMP is something of a mess.
-# Some code also depends on SIGTRAMP_START and SIGTRAMP_END but other
-# does not.
-f:2:PC_IN_SIGTRAMP:int:pc_in_sigtramp:CORE_ADDR pc, char *name:pc, name:::legacy_pc_in_sigtramp::0
+# FIXME: cagney/2002-04-21: DEPRECATED_PC_IN_SIGTRAMP is something of
+# a mess. Some code also depends on SIGTRAMP_START and SIGTRAMP_END
+# but other does not.
+#
+# NOTE: cagney/2004-03-16: DEPRECATED_PC_IN_SIGTRAMP has been made
+# obsolete by signal trampoline frame unwind sniffers.
+F::DEPRECATED_PC_IN_SIGTRAMP:int:deprecated_pc_in_sigtramp:CORE_ADDR pc, char *name:pc, name:::legacy_pc_in_sigtramp
F:2:SIGTRAMP_START:CORE_ADDR:sigtramp_start:CORE_ADDR pc:pc
F:2:SIGTRAMP_END:CORE_ADDR:sigtramp_end:CORE_ADDR pc:pc
# A target might have problems with watchpoints as soon as the stack
static void
hppa_hpux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
- set_gdbarch_pc_in_sigtramp (gdbarch, hppa_hpux_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, hppa_hpux_pc_in_sigtramp);
}
static void
tdep->struct_return = reg_struct_return;
tdep->jb_pc_offset = jump_buffer_Eip_offset;
- set_gdbarch_pc_in_sigtramp (gdbarch, i386_interix_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, i386_interix_pc_in_sigtramp);
set_gdbarch_in_solib_call_trampoline (gdbarch,
i386_interix_in_solib_call_trampoline);
set_gdbarch_skip_trampoline_code (gdbarch,
It kind of sucks that we have to read memory from the process in
order to identify a signal trampoline, but there doesn't seem to be
- any other way. The PC_IN_SIGTRAMP macro in tm-linux.h arranges to
- only call us if no function name could be identified, which should
- be the case since the code is on the stack.
+ any other way. The DEPRECATED_PC_IN_SIGTRAMP macro in tm-linux.h
+ arranges to only call us if no function name could be identified,
+ which should be the case since the code is on the stack.
Detection of signal trampolines for handlers that set the
SA_RESTORER flag is in general not possible. Unfortunately this is
address points to a bit of code on the stack. This function is
used to identify this bit of code as a signal trampoline in order
to support backtracing through calls to signal handlers. */
- set_gdbarch_pc_in_sigtramp (gdbarch, i386_linux_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, i386_linux_pc_in_sigtramp);
/* GNU/Linux uses SVR4-style shared libraries. */
set_solib_svr4_fetch_link_map_offsets
set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section);
set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
- set_gdbarch_pc_in_sigtramp (gdbarch, i386nto_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, i386nto_pc_in_sigtramp);
tdep->sigcontext_addr = i386nto_sigcontext_addr;
tdep->sc_pc_offset = 56;
tdep->sc_sp_offset = 68;
tdep->sc_num_regs = tdep->gregset_num_regs;
/* Signal trampolines are slightly different from SVR4. */
- set_gdbarch_pc_in_sigtramp (gdbarch, i386_sol2_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, i386_sol2_pc_in_sigtramp);
}
\f
return NULL;
find_pc_partial_function (pc, &name, NULL, NULL);
- if (PC_IN_SIGTRAMP (pc, name))
+ if (DEPRECATED_PC_IN_SIGTRAMP (pc, name))
return &i386_sigtramp_frame_unwind;
return NULL;
set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section);
set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
- set_gdbarch_pc_in_sigtramp (gdbarch, i386_svr4_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, i386_svr4_pc_in_sigtramp);
tdep->sigcontext_addr = i386_svr4_sigcontext_addr;
tdep->sc_pc_offset = 36 + 14 * 4;
tdep->sc_sp_offset = 36 + 17 * 4;
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- set_gdbarch_pc_in_sigtramp (gdbarch, i386_go32_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, i386_go32_pc_in_sigtramp);
tdep->jb_pc_offset = 36;
}
set_gdbarch_decr_pc_after_break (gdbarch, 1);
set_gdbarch_frame_args_skip (gdbarch, 8);
- set_gdbarch_pc_in_sigtramp (gdbarch, i386_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, i386_pc_in_sigtramp);
/* Wire in the MMX registers. */
set_gdbarch_num_pseudo_regs (gdbarch, i386_num_mmx_regs);
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- set_gdbarch_pc_in_sigtramp (gdbarch, i386bsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, i386bsd_pc_in_sigtramp);
/* Allow the recognition of sigtramps as a function named <sigtramp>. */
set_gdbarch_sigtramp_start (gdbarch, i386bsd_sigtramp_start);
tdep->sizeof_gregset = 16 * 4;
/* NetBSD has different signal trampoline conventions. */
- set_gdbarch_pc_in_sigtramp (gdbarch, i386nbsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, i386nbsd_pc_in_sigtramp);
/* FIXME: kettenis/20020906: We should probably provide
NetBSD-specific versions of these functions if we want to
recognize signal trampolines that live on the stack. */
/* OpenBSD uses a different memory layout. */
tdep->sigtramp_start = i386obsd_sigtramp_start_addr;
tdep->sigtramp_end = i386obsd_sigtramp_end_addr;
- set_gdbarch_pc_in_sigtramp (gdbarch, i386obsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, i386obsd_pc_in_sigtramp);
set_gdbarch_sigtramp_start (gdbarch, i386obsd_sigtramp_start);
set_gdbarch_sigtramp_end (gdbarch, i386obsd_sigtramp_end);
CORE_ADDR pc = frame_pc_unwind (next_frame);
find_pc_partial_function (pc, &name, NULL, NULL);
- if (PC_IN_SIGTRAMP (pc, name))
+ if (DEPRECATED_PC_IN_SIGTRAMP (pc, name))
return &ia64_sigtramp_frame_unwind;
return NULL;
inferior_ptid = ecs->ptid;
}
-/* Wrapper for PC_IN_SIGTRAMP that takes care of the need to find the
- function's name.
+/* Wrapper for DEPRECATED_PC_IN_SIGTRAMP that takes care of the need
+ to find the function's name.
In a classic example of "left hand VS right hand", "infrun.c" was
trying to improve GDB's performance by caching the result of calls
{
char *name;
find_pc_partial_function (pc, &name, NULL, NULL);
- return PC_IN_SIGTRAMP (pc, name);
+ return DEPRECATED_PC_IN_SIGTRAMP (pc, name);
}
/* Handle the inferior event in the cases when we just stepped
return NULL;
find_pc_partial_function (pc, &name, NULL, NULL);
- if (PC_IN_SIGTRAMP (pc, name))
+ if (DEPRECATED_PC_IN_SIGTRAMP (pc, name))
return &m68k_sigtramp_frame_unwind;
return NULL;
set_gdbarch_store_return_value (gdbarch, m68k_linux_store_return_value);
set_gdbarch_deprecated_extract_struct_value_address (gdbarch, m68k_linux_extract_struct_value_address);
- set_gdbarch_pc_in_sigtramp (gdbarch, m68k_linux_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, m68k_linux_pc_in_sigtramp);
/* Shared library handling. */
set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section);
set_gdbarch_register_type (gdbarch, mips_register_type);
set_gdbarch_print_registers_info (gdbarch, mips_print_registers_info);
- set_gdbarch_pc_in_sigtramp (gdbarch, mips_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, mips_pc_in_sigtramp);
set_gdbarch_print_insn (gdbarch, gdb_print_insn_mips);
mipsnbsd_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
- set_gdbarch_pc_in_sigtramp (gdbarch, mipsnbsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, mipsnbsd_pc_in_sigtramp);
set_gdbarch_get_longjmp_target (gdbarch, mipsnbsd_get_longjmp_target);
/* Determine if pc is in a signal trampoline...
Ha! That's not what this does at all. wait_for_inferior in
- infrun.c calls PC_IN_SIGTRAMP in order to detect entry into a
- signal trampoline just after delivery of a signal. But on
+ infrun.c calls DEPRECATED_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.
first instruction long after the fact, just in case the observed
behavior is ever fixed.)
- PC_IN_SIGTRAMP is called from blockframe.c as well in order to set
- the frame's type (if a SIGTRAMP_FRAME). Because of our strange
- definition of in_sigtramp below, we can't rely on the frame's type
- getting set correctly from within blockframe.c. This is why we
- take pains to set it in init_extra_frame_info().
+ DEPRECATED_PC_IN_SIGTRAMP is called from blockframe.c as well in
+ order to set the frame's type (if a SIGTRAMP_FRAME). Because of
+ our strange definition of in_sigtramp below, we can't rely on the
+ frame's type getting set correctly from within blockframe.c. This
+ is why we take pains to set it in init_extra_frame_info().
NOTE: cagney/2002-11-10: I suspect the real problem here is that
the get_prev_frame() only initializes the frame's type after the
ppcnbsd_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
- set_gdbarch_pc_in_sigtramp (gdbarch, ppcnbsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, ppcnbsd_pc_in_sigtramp);
/* For NetBSD, this is an on again, off again thing. Some systems
do use the broken struct convention, and some don't. */
set_gdbarch_return_value (gdbarch, ppcnbsd_return_value);
shnbsd_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
- set_gdbarch_pc_in_sigtramp (gdbarch, shnbsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, shnbsd_pc_in_sigtramp);
set_solib_svr4_fetch_link_map_offsets (gdbarch,
nbsd_ilp32_solib_svr4_fetch_link_map_offsets);
set_gdbarch_long_double_bit (gdbarch, 64);
set_gdbarch_long_double_format (gdbarch, &floatformat_ieee_double_big);
- set_gdbarch_pc_in_sigtramp (gdbarch, sparc32_linux_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, sparc32_linux_pc_in_sigtramp);
frame_unwind_append_sniffer (gdbarch, sparc32_linux_sigtramp_frame_sniffer);
set_solib_svr4_fetch_link_map_offsets
/* Solaris has kernel-assisted single-stepping support. */
set_gdbarch_software_single_step (gdbarch, NULL);
- set_gdbarch_pc_in_sigtramp (gdbarch, sparc_sol2_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, sparc_sol2_pc_in_sigtramp);
frame_unwind_append_sniffer (gdbarch, sparc32_sol2_sigtramp_frame_sniffer);
}
\f
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- set_gdbarch_pc_in_sigtramp (gdbarch, sparc_sol2_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, sparc_sol2_pc_in_sigtramp);
frame_unwind_append_sniffer (gdbarch, sparc64_sol2_sigtramp_frame_sniffer);
sparc64_init_abi (info, gdbarch);
tdep->fpregset->supply_regset = sparc64fbsd_supply_fpregset;
tdep->sizeof_fpregset = 272;
- set_gdbarch_pc_in_sigtramp (gdbarch, sparc64fbsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, sparc64fbsd_pc_in_sigtramp);
frame_unwind_append_sniffer (gdbarch, sparc64fbsd_sigtramp_frame_sniffer);
sparc64_init_abi (info, gdbarch);
tdep->fpregset->supply_regset = sparc64nbsd_supply_fpregset;
tdep->sizeof_fpregset = 272;
- set_gdbarch_pc_in_sigtramp (gdbarch, sparc64nbsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, sparc64nbsd_pc_in_sigtramp);
frame_unwind_append_sniffer (gdbarch, sparc64nbsd_sigtramp_frame_sniffer);
sparc64_init_abi (info, gdbarch);
tdep->gregset->supply_regset = sparc64obsd_supply_gregset;
tdep->sizeof_gregset = 832;
- set_gdbarch_pc_in_sigtramp (gdbarch, sparc64obsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, sparc64obsd_pc_in_sigtramp);
frame_unwind_append_sniffer (gdbarch, sparc64obsd_sigtramp_frame_sniffer);
sparc64_init_abi (info, gdbarch);
tdep->fpregset->supply_regset = sparc32nbsd_supply_fpregset;
tdep->sizeof_fpregset = 33 * 4;
- set_gdbarch_pc_in_sigtramp (gdbarch, sparc32nbsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, sparc32nbsd_pc_in_sigtramp);
frame_unwind_append_sniffer (gdbarch, sparc32nbsd_sigtramp_frame_sniffer);
}
set_gdbarch_long_double_bit (gdbarch, 64);
set_gdbarch_long_double_format (gdbarch, &floatformat_ieee_double_big);
- set_gdbarch_pc_in_sigtramp (gdbarch, sparc32obsd_pc_in_sigtramp);
+ set_gdbarch_deprecated_pc_in_sigtramp (gdbarch, sparc32obsd_pc_in_sigtramp);
frame_unwind_append_sniffer (gdbarch, sparc32obsd_sigtramp_frame_sniffer);
set_solib_svr4_fetch_link_map_offsets
projects / binutils-gdb.git / commitdiff