Further multiarching work mostly for hppa64-*-hpux11:

[deliverable/binutils-gdb.git] / gdb / config / pa / tm-hppah.h

diff --git a/gdb/config/pa/tm-hppah.h b/gdb/config/pa/tm-hppah.h
index 022e1249d7a9bea61fd4d814e45352ff61cfa61f..325af8195364fd35d965c9ed7cd6e6535446e42d 100644 (file)
--- a/gdb/config/pa/tm-hppah.h
+++ b/gdb/config/pa/tm-hppah.h
@@ -21,8 +21,7 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#define HPUX_SNAP1
-#define HPUX_SNAP2
+struct frame_info;
 
 /* The solib hooks are not really designed to have a list of hook
    and handler routines.  So until we clean up those interfaces you
@@ -36,50 +35,20 @@
 #include "somsolib.h"
 #endif
 
-/* Actually, for a PA running HPUX the kernel calls the signal handler
-   without an intermediate trampoline.  Luckily the kernel always sets
-   the return pointer for the signal handler to point to _sigreturn.  */
-#define IN_SIGTRAMP(pc, name) (name && STREQ ("_sigreturn", name))
-
-/* For HPUX:
-
-   The signal context structure pointer is always saved at the base
-   of the frame which "calls" the signal handler.  We only want to find
-   the hardware save state structure, which lives 10 32bit words into
-   sigcontext structure.
-
-   Within the hardware save state structure, registers are found in the
-   same order as the register numbers in GDB.
-
-   At one time we peeked at %r31 rather than the PC queues to determine
-   what instruction took the fault.  This was done on purpose, but I don't
-   remember why.  Looking at the PC queues is really the right way, and
-   I don't remember why that didn't work when this code was originally
-   written.  */
-
+extern void hppa_hpux_frame_saved_pc_in_sigtramp (struct frame_info *fi,
+                                                  CORE_ADDR *tmp);
 #define FRAME_SAVED_PC_IN_SIGTRAMP(FRAME, TMP) \
-{ \
-  *(TMP) = read_memory_integer ((FRAME)->frame + (43 * 4) , 4); \
-}
+  hppa32_hpux_frame_saved_pc_in_sigtramp (FRAME, TMP)
 
+extern void hppa_hpux_frame_base_before_sigtramp (struct frame_info *fi,
+                                                  CORE_ADDR *tmp);
 #define FRAME_BASE_BEFORE_SIGTRAMP(FRAME, TMP) \
-{ \
-  *(TMP) = read_memory_integer ((FRAME)->frame + (40 * 4), 4); \
-}
+  hppa32_hpux_frame_base_before_sigtramp (FRAME, TMP)
 
+extern void hppa_hpux_frame_find_saved_regs_in_sigtramp
+              (struct frame_info *fi, CORE_ADDR *fsr);
 #define FRAME_FIND_SAVED_REGS_IN_SIGTRAMP(FRAME, FSR) \
-{ \
-  int i; \
-  CORE_ADDR TMP; \
-  TMP = (FRAME)->frame + (10 * 4); \
-  for (i = 0; i < NUM_REGS; i++) \
-    { \
-      if (i == SP_REGNUM) \
-       (FSR)->regs[SP_REGNUM] = read_memory_integer (TMP + SP_REGNUM * 4, 4); \
-      else \
-       (FSR)->regs[i] = TMP + i * 4; \
-    } \
-}
+  hppa32_hpux_frame_find_saved_regs_in_sigtramp (FRAME, FSR)
 
 /* For HP-UX on PA-RISC we have an implementation
    for the exception handling target op (in hppa-tdep.c) */