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.

Index: doc/ChangeLog
2004-03-23  Andrew Cagney  <cagney@redhat.com>

	* gdbint.texinfo (Target Architecture Definition): Deprecate
	references to PC_IN_SIGTRAMP.

1 files changed, 33 insertions, 15 deletions

diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 2280cfa..c829586 100644
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -2122,22 +2122,40 @@ extern void set_gdbarch_in_solib_return_trampoline (struct gdbarch *gdbarch, gdb
    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)