import gdb-1999-07-19 snapshot

6 files changed, 386 insertions, 0 deletions

diff --git a/gdb/config/i386/tm-vxworks.h b/gdb/config/i386/tm-vxworks.h
new file mode 100644
index 0000000..efd2665
--- /dev/null
+++ b/gdb/config/i386/tm-vxworks.h
@@ -0,0 +1,28 @@
+/* Target machine description for VxWorks on the 80[3456]86,
+   for GDB, the GNU debugger.
+   Copyright (C) 1999 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef TM_VXWORKS_H
+#define TM_VXWORKS_H
+
+#include "i386/tm-i386v.h"
+#include "tm-vxworks.h"
+
+#endif /* ifndef TM_VXWORKS_H */
diff --git a/gdb/config/i386/vxworks.mt b/gdb/config/i386/vxworks.mt
new file mode 100644
index 0000000..a14aacc
--- /dev/null
+++ b/gdb/config/i386/vxworks.mt
@@ -0,0 +1,3 @@
+# Target: i386 running VxWorks
+TDEPFILES= i386-tdep.o i387-tdep.o 
+TM_FILE= tm-vxworks.h
diff --git a/gdb/config/pa/hppa64.mt b/gdb/config/pa/hppa64.mt
new file mode 100644
index 0000000..ea7559f
--- /dev/null
+++ b/gdb/config/pa/hppa64.mt
@@ -0,0 +1,4 @@
+# Target: HP PA-RISC 2.0 running HPUX 11.00 in wide mode
+TDEPFILES= hppa-tdep.o # pa64-solib.o
+TM_FILE= tm-hppa64.h
+TM_CLIBS= # $(srcdir)/libxpdl.a 
diff --git a/gdb/config/pa/tm-hppa64.h b/gdb/config/pa/tm-hppa64.h
new file mode 100644
index 0000000..3aaeaee
--- /dev/null
+++ b/gdb/config/pa/tm-hppa64.h
@@ -0,0 +1,320 @@
+/* Parameters for execution on any Hewlett-Packard PA-RISC machine.
+   Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1995
+   Free Software Foundation, Inc. 
+
+   Contributed by the Center for Software Science at the
+   University of Utah (pa-gdb-bugs@cs.utah.edu).
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* PA 64-bit specific definitions.  Override those which are in
+   tm-hppa.h */
+
+#include "pa/tm-hppah.h"
+
+#define HPUX_1100 1
+
+/* jimb: this must go.  I'm just using it to disable code I haven't
+   gotten working yet.  */
+#define GDB_TARGET_IS_HPPA_20W
+
+/* The low two bits of the IA are the privilege level of the instruction.  */
+#define ADDR_BITS_REMOVE(addr) ((CORE_ADDR)addr & (CORE_ADDR)~3)
+
+/* Say how long (ordinary) registers are.  This is used in
+   push_word and a few other places, but REGISTER_RAW_SIZE is
+   the real way to know how big a register is.  */
+
+#undef REGISTER_SIZE
+#define REGISTER_SIZE 8
+
+/* Number of bytes of storage in the actual machine representation
+   for register N.  On the PA-RISC 2.0, all regs are 8 bytes, including
+   the FP registers (they're accessed as two 4 byte halves).  */
+
+#undef REGISTER_RAW_SIZE
+#define REGISTER_RAW_SIZE(N) 8
+
+/* Largest value REGISTER_RAW_SIZE can have.  */
+
+#undef MAX_REGISTER_RAW_SIZE
+#define MAX_REGISTER_RAW_SIZE 8
+
+/* Total amount of space needed to store our copies of the machine's
+   register state, the array `registers'.  */
+
+#undef REGISTER_BYTES
+#define REGISTER_BYTES (NUM_REGS * 8)
+
+/* Index within `registers' of the first byte of the space for
+   register N.  */
+
+#undef REGISTER_BYTE
+#define REGISTER_BYTE(N) ((N) * 8)
+
+#undef REGISTER_VIRTUAL_TYPE
+#define REGISTER_VIRTUAL_TYPE(N) \
+ ((N) < FP4_REGNUM ? builtin_type_unsigned_long_long : builtin_type_double)
+
+
+/* Number of machine registers */
+#undef NUM_REGS
+#define NUM_REGS 96
+
+/* Initializer for an array of names of registers.
+   There should be NUM_REGS strings in this initializer.
+   They are in rows of eight entries  */
+#undef REGISTER_NAMES
+#define REGISTER_NAMES	\
+ {"flags",  "r1",      "rp",      "r3",    "r4",     "r5",      "r6",     "r7",    \
+  "r8",     "r9",      "r10",     "r11",   "r12",    "r13",     "r14",    "r15",   \
+  "r16",    "r17",     "r18",     "r19",   "r20",    "r21",     "r22",    "r23",   \
+  "r24",    "r25",     "r26",     "dp",    "ret0",   "ret1",    "sp",     "r31",   \
+  "sar",    "pcoqh",   "pcsqh",   "pcoqt", "pcsqt",  "eiem",    "iir",    "isr",   \
+  "ior",    "ipsw",    "goto",    "sr4",   "sr0",    "sr1",     "sr2",    "sr3",   \
+  "sr5",    "sr6",     "sr7",     "cr0",   "cr8",    "cr9",     "ccr",    "cr12",  \
+  "cr13",   "cr24",    "cr25",    "cr26",  "mpsfu_high","mpsfu_low","mpsfu_ovflo","pad",\
+  "fpsr",    "fpe1",   "fpe2",    "fpe3",  "fr4",    "fr5",     "fr6",    "fr7", \
+  "fr8",     "fr9",    "fr10",    "fr11",  "fr12",   "fr13",    "fr14",   "fr15", \
+  "fr16",    "fr17",   "fr18",    "fr19",  "fr20",   "fr21",    "fr22",   "fr23", \
+  "fr24",    "fr25",   "fr26",    "fr27",   "fr28",  "fr29",    "fr30",   "fr31"}
+
+#undef FP0_REGNUM
+#undef FP4_REGNUM
+#define FP0_REGNUM 64		/* floating point reg. 0 (fspr)*/
+#define FP4_REGNUM 68
+
+/* Redefine some target bit sizes from the default.  */
+
+/* Number of bits in a long or unsigned long for the target machine. */
+
+#define TARGET_LONG_BIT 64
+
+/* Number of bits in a long long or unsigned long long for the 
+   target machine.  */
+
+#define TARGET_LONG_LONG_BIT 64
+
+/* Number of bits in a pointer for the target machine */
+
+#define TARGET_PTR_BIT 64
+
+/* Argument Pointer Register */
+#define AP_REGNUM 29
+
+#define DP_REGNUM 27
+
+#define FP5_REGNUM 70
+
+#define SR5_REGNUM 48
+
+#undef FRAME_ARGS_ADDRESS
+#define FRAME_ARGS_ADDRESS(fi) ((fi)->ap)
+
+/* We access locals from SP. This may not work for frames which call
+   alloca; for those, we may need to consult unwind tables.
+   jimb: FIXME.  */
+#undef FRAME_LOCALS_ADDRESS
+#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
+
+#define INIT_FRAME_AP init_frame_ap
+  
+#define EXTRA_FRAME_INFO  \
+  CORE_ADDR ap;
+
+/* For a number of horrible reasons we may have to adjust the location
+   of variables on the stack.  Ugh.  jimb: why? */
+#define HPREAD_ADJUST_STACK_ADDRESS(ADDR) hpread_adjust_stack_address(ADDR)
+
+extern int hpread_adjust_stack_address PARAMS ((CORE_ADDR));
+
+
+/* jimb: omitted dynamic linking stuff here */
+
+/* This sequence of words is the instructions
+
+; Call stack frame has already been built by gdb. Since we could be calling
+; a varargs function, and we do not have the benefit of a stub to put things in
+; the right place, we load the first 8 word of arguments into both the general
+; and fp registers.
+call_dummy
+        copy %r4,%r29
+        copy %r5,%r22
+        copy %r6,%r27
+        fldd -64(0,%r29),%fr4
+        fldd -56(0,%r29),%fr5
+        fldd -48(0,%r29),%fr6
+        fldd -40(0,%r29),%fr7
+        fldd -32(0,%r29),%fr8
+        fldd -24(0,%r29),%fr9
+        fldd -16(0,%r29),%fr10
+        fldd -8(0,%r29),%fr11
+        copy %r22,%r1
+        ldd -64(%r29), %r26
+        ldd -56(%r29), %r25
+        ldd -48(%r29), %r24
+        ldd -40(%r29), %r23
+        ldd -32(%r29), %r22
+        ldd -24(%r29), %r21
+        ldd -16(%r29), %r20
+        bve,l (%r1),%r2
+        ldd -8(%r29), %r19
+        break 4, 8
+	mtsp %r21, %sr0
+	ble 0(%sr0, %r22)
+        nop
+*/
+
+#undef CALL_DUMMY
+#define CALL_DUMMY {0x349d0000, 0x34b60000, 0x34db0000, \
+                    0x53a43f83, 0x53a53f93, 0x53a63fa3, 0x53a73fb3,\
+                    0x53a83fc3, 0x53a93fd3, 0x2fa1100a, 0x2fb1100b,\
+                    0x36c10000, 0x53ba3f81, 0x53b93f91, 0x53b83fa1,\
+                    0x53b73fb1, 0x53b63fc1, 0x53b53fd1, 0x0fa110d4,\
+                    0xe820f000, 0x0fb110d3, 0x00010004, 0x00151820,\
+                    0xe6c00000, 0x08000240}
+
+#undef CALL_DUMMY_LENGTH
+#define CALL_DUMMY_LENGTH (INSTRUCTION_SIZE * 25)
+
+#undef FUNC_LDIL_OFFSET
+#undef FUNC_LDO_OFFSET
+#undef SR4EXPORT_LDIL_OFFSET
+#undef SR4EXPORT_LDO_OFFSET
+#undef CALL_DUMMY_LOCATION
+/* jimb: need to find out what AT_WDB_CALL_DUMMY is about */
+#if 0
+#define CALL_DUMMY_LOCATION AFTER_TEXT_END
+extern CORE_ADDR wdb_call_dummy_addr;
+#undef PC_IN_CALL_DUMMY
+#define PC_IN_CALL_DUMMY(pc, sp, frame_address) \
+   ((pc) >= wdb_call_dummy_addr && \
+    (pc) <= wdb_call_dummy_addr + CALL_DUMMY_LENGTH)
+#endif
+
+#undef REG_STRUCT_HAS_ADDR
+
+#undef EXTRACT_RETURN_VALUE
+/* RM: floats are returned in FR4R, doubles in FR4
+ *     integral values are in r28, padded on the left 
+ *     aggregates less that 65 bits are in r28, right padded 
+ *     aggregates upto 128 bits are in r28 and r29, right padded
+ */ 
+#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
+  { \
+    if (TYPE_CODE (TYPE) == TYPE_CODE_FLT && !SOFT_FLOAT) \
+      memcpy ((VALBUF), \
+	      ((char *)(REGBUF)) + REGISTER_BYTE (FP4_REGNUM) + \
+              (REGISTER_SIZE - TYPE_LENGTH (TYPE)), \
+	      TYPE_LENGTH (TYPE)); \
+    else if  (is_integral_type(TYPE) || SOFT_FLOAT)   \
+       memcpy ((VALBUF), \
+               (char *)(REGBUF) + REGISTER_BYTE (28) + \
+               (REGISTER_SIZE - TYPE_LENGTH (TYPE)), \
+               TYPE_LENGTH (TYPE)); \
+    else if (TYPE_LENGTH (TYPE) <= 8)   \
+       memcpy ((VALBUF), \
+               (char *)(REGBUF) + REGISTER_BYTE (28), \
+               TYPE_LENGTH (TYPE)); \
+    else if (TYPE_LENGTH (TYPE) <= 16)   \
+      { \
+        memcpy ((VALBUF), \
+                (char *)(REGBUF) + REGISTER_BYTE (28), \
+                8); \
+        memcpy (((char *) VALBUF + 8), \
+                (char *)(REGBUF) + REGISTER_BYTE (29), \
+                TYPE_LENGTH (TYPE) - 8); \
+       } \
+  }
+
+/* RM: struct upto 128 bits are returned in registers */
+#undef USE_STRUCT_CONVENTION
+#define USE_STRUCT_CONVENTION(gcc_p, value_type)\
+  (TYPE_LENGTH (value_type) > 16)                
+
+/* RM: for return command */
+#undef STORE_RETURN_VALUE
+#define STORE_RETURN_VALUE(TYPE,VALBUF) \
+  { \
+    if (TYPE_CODE (TYPE) == TYPE_CODE_FLT && !SOFT_FLOAT) \
+      write_register_bytes \
+	      (REGISTER_BYTE (FP4_REGNUM) + \
+              (REGISTER_SIZE - TYPE_LENGTH (TYPE)), \
+              (VALBUF), \
+	      TYPE_LENGTH (TYPE)); \
+    else if (is_integral_type(TYPE) || SOFT_FLOAT)   \
+       write_register_bytes \
+              (REGISTER_BYTE (28) + \
+                 (REGISTER_SIZE - TYPE_LENGTH (TYPE)), \
+               (VALBUF), \
+               TYPE_LENGTH (TYPE)); \
+    else if (TYPE_LENGTH (TYPE) <= 8)   \
+       write_register_bytes \
+             ( REGISTER_BYTE (28), \
+               (VALBUF), \
+               TYPE_LENGTH (TYPE)); \
+    else if (TYPE_LENGTH (TYPE) <= 16)   \
+      { \
+        write_register_bytes \
+               (REGISTER_BYTE (28), \
+                (VALBUF), \
+                8); \
+        write_register_bytes \
+               (REGISTER_BYTE (29), \
+                ((char *) VALBUF + 8), \
+                TYPE_LENGTH (TYPE) - 8); \
+       } \
+  }
+
+/* RM: these are the PA64 equivalents of the macros in tm-hppah.h --
+ * see comments there.  For PA64, the save_state structure is at an
+ * offset of 24 32-bit words from the sigcontext structure. The 64 bit
+ * general registers are at an offset of 640 bytes from the beginning of the
+ * save_state structure, and the floating pointer register are at an offset
+ * of 256 bytes from the beginning of the save_state structure.
+ */
+#undef FRAME_SAVED_PC_IN_SIGTRAMP
+#define FRAME_SAVED_PC_IN_SIGTRAMP(FRAME, TMP) \
+{ \
+  *(TMP) = read_memory_integer ((FRAME)->frame + (24 * 4) + 640 + (33 * 8), 8); \
+}
+
+#undef FRAME_BASE_BEFORE_SIGTRAMP
+#define FRAME_BASE_BEFORE_SIGTRAMP(FRAME, TMP) \
+{ \
+  *(TMP) = read_memory_integer ((FRAME)->frame + (24 * 4) + 640 + (30 * 8), 8); \
+}
+
+#undef FRAME_FIND_SAVED_REGS_IN_SIGTRAMP
+#define FRAME_FIND_SAVED_REGS_IN_SIGTRAMP(FRAME, FSR) \
+{ \
+  int i; \
+  CORE_ADDR TMP1, TMP2; \
+  TMP1 = (FRAME)->frame + (24 * 4) + 640; \
+  TMP2 = (FRAME)->frame + (24 * 4) + 256; \
+  for (i = 0; i < NUM_REGS; i++) \
+    { \
+      if (i == SP_REGNUM) \
+        (FSR)->regs[SP_REGNUM] = read_memory_integer (TMP1 + SP_REGNUM * 8, 8); \
+      else if (i >= FP0_REGNUM) \
+        (FSR)->regs[i] = TMP2 + (i - FP0_REGNUM) * 8; \
+      else \
+        (FSR)->regs[i] = TMP1 + i * 8; \
+    } \
+}
+
+/* jimb: omitted purify call support */
diff --git a/gdb/config/powerpc/tm-vxworks.h b/gdb/config/powerpc/tm-vxworks.h
new file mode 100644
index 0000000..a31846a
--- /dev/null
+++ b/gdb/config/powerpc/tm-vxworks.h
@@ -0,0 +1,28 @@
+/* Target machine description for VxWorks on the PowerPC, 
+   for GDB, the GNU debugger.
+   Copyright 1999 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef TM_VXWORKS_H
+#define TM_VXWORKS_H
+
+#include "powerpc/tm-ppc-eabi.h"
+#include "tm-vxworks.h"
+
+#endif /* ifndef TM_VXWORKS_H */
diff --git a/gdb/config/powerpc/vxworks.mt b/gdb/config/powerpc/vxworks.mt
new file mode 100644
index 0000000..1c71413
--- /dev/null
+++ b/gdb/config/powerpc/vxworks.mt
@@ -0,0 +1,3 @@
+# Target: Powerpc running VxWorks
+TDEPFILES= rs6000-tdep.o
+TM_FILE= tm-vxworks.h