From: Rob Savoye <rob@cygnus>
Date: Wed, 7 Dec 1994 21:47:22 +0000 (+0000)
Subject:         * hppa-tdep.c: Use GDB_TARGET_IS_PA_ELF so SOM target support will
X-Git-Tag: gdb-4_18~12943
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0cfa9be02807f28ae2e76743cc387bb302695431;p=external%2Fbinutils.git

    * hppa-tdep.c: Use GDB_TARGET_IS_PA_ELF so SOM target support will
	stop being linked in.
	* config/pa/tm-hppap.h: New file. Set GDB_TARGET_IS_PA_ELF,
	otherwise it looks like BSD-ELF.
---

diff --git a/gdb/config/pa/hppapro.mt b/gdb/config/pa/hppapro.mt
index 6216a19..4f012e4 100644
--- a/gdb/config/pa/hppapro.mt
+++ b/gdb/config/pa/hppapro.mt
@@ -1,10 +1,7 @@
-# Target: Motorola rom68k boot monitor (from Integrated Systems)
-# Target: Motorola bug monitor.
-# These defines should give you a gdb running on anything that will be able to
-# communicate with a m68k based debug monitor.  Communications
+# Communicate with a PA based debug monitor.  Communications
 # is facilitated via either a serial line, or a TCP or TELNET connection to
 # a serial line on a terminal multiplexor.
 TDEPFILES= hppa-pinsn.o hppa-tdep.o
 REMOTE_O=dcache.o remote.o remote-utils.o op50-rom.o w89k-rom.o monitor.o
 XDEPFILES= ser-tcp.o
-TM_FILE= tm-hppab.h
+TM_FILE= tm-hppap.h
diff --git a/gdb/config/pa/tm-hppap.h b/gdb/config/pa/tm-hppap.h
new file mode 100644
index 0000000..97fb94a
--- /dev/null
+++ b/gdb/config/pa/tm-hppap.h
@@ -0,0 +1,50 @@
+/* Parameters for execution on an HP PA-RISC machine running a ROM monitor,
+   for GDB. This is based on tm-hppab.h.
+   Contributed by the Center for Software Science at the
+   University of Utah (pa-gdb-bugs@cs.utah.edu).  */
+
+/* For BSD:
+
+   The signal context structure pointer is always saved at the base
+   of the frame + 0x4.
+
+   We get the PC & SP directly from the sigcontext structure itself.
+   For other registers we have to dive in a little deeper: 
+
+   The hardware save state pointer is at offset 0x10 within the 
+   signal context structure.
+
+   Within the hardware save state, registers are found in the same order
+   as the register numbers in GDB. */
+
+#define FRAME_SAVED_PC_IN_SIGTRAMP(FRAME, TMP) \
+{ \
+  *(TMP) = read_memory_integer ((FRAME)->frame + 0x4, 4); \
+  *(TMP) = read_memory_integer (*(TMP) + 0x18, 4); \
+}
+
+#define FRAME_BASE_BEFORE_SIGTRAMP(FRAME, TMP) \
+{ \
+  *(TMP) = read_memory_integer ((FRAME)->frame + 0x4, 4); \
+  *(TMP) = read_memory_integer (*(TMP) + 0x8, 4); \
+}
+
+#define FRAME_FIND_SAVED_REGS_IN_SIGTRAMP(FRAME, FSR) \
+{ \
+  int i; \
+  CORE_ADDR TMP; \
+  TMP = read_memory_integer ((FRAME)->frame + 0x4, 4); \
+  TMP = read_memory_integer (TMP + 0x10, 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; \
+    } \
+}
+
+/* It's mostly just the common stuff.  */
+#include "pa/tm-hppa.h"
+
+#define GDB_TARGET_IS_PA_ELF