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27 commits

Author SHA1 Message Date
Kevin Buettner
81332287eb Remove old frame code. Enable new frame code for AIX. 2004-03-20 04:58:13 +00:00
Andrew Cagney
f9be684a36 2004-03-15 Andrew Cagney <cagney@redhat.com> 
* ppc-tdep.h: Update copyright.
	(ppc_linux_supply_gregset, ppc_linux_supply_fpregset): Change
	function signatures to match "regsets.h".
	* ppc-linux-tdep.c: Include "regset.h".
	(ELF_GREGSET_SIZE): Delete.
	(right_supply_register): New function.
	(ppc_linux_supply_fpregset, ppc_linux_supply_gregset): Rewrite
	using right_supply_register.
	(ppc32_linux_supply_gregset, ppc64_linux_supply_gregset): New
	functions.
	(ppc64_linux_gregset, ppc32_linux_gregset): Define.
	(ppc_linux_init_abi): Register ppc_linux_regset_from_core_section.
	(_initialize_ppc_linux_tdep): Do not register
	ppc_linux_regset_core_fns.
	(ppc_linux_regset_from_core_section): Replace
	fetch_core_registers.
	(ppc_linux_regset_core_fns): Delete.
	* ppc-linux-nat.c: (right_fill_reg): New function.
	(supply_gregset): Update call to ppc_linux_supply_gregset.
	(fill_gregset): Clear the register set, use right_fill_reg.
	(supply_fpregset): Update call to ppc_linux_supply_fpregset.
	(fill_fpregset): Use right_fill_reg, correctly compute FP offsets.

Index: ppc-linux-nat.c
===================================================================
RCS file: /cvs/src/src/gdb/ppc-linux-nat.c,v
retrieving revision 1.28
diff -u -r1.28 ppc-linux-nat.c
--- ppc-linux-nat.c	8 Mar 2004 01:45:02 -0000	1.28
+++ ppc-linux-nat.c	15 Mar 2004 21:28:31 -0000
@@ -507,7 +507,24 @@
 void
 supply_gregset (gdb_gregset_t *gregsetp)
 {
-  ppc_linux_supply_gregset ((char *) gregsetp);
+  /* NOTE: cagney/2003-11-25: This is the word size used by the ptrace
+     interface, and not the wordsize of the program's ABI.  */
+  int wordsize = sizeof (PTRACE_XFER_TYPE);
+  ppc_linux_supply_gregset (current_regcache, -1, gregsetp,
+			    sizeof (gdb_gregset_t), wordsize);
+}
+
+static void
+right_fill_reg (int regnum, void *reg)
+{
+  /* NOTE: cagney/2003-11-25: This is the word size used by the ptrace
+     interface, and not the wordsize of the program's ABI.  */
+  int wordsize = sizeof (PTRACE_XFER_TYPE);
+  /* Right fill the register.  */
+  regcache_raw_collect (current_regcache, regnum,
+			((bfd_byte *) reg
+			 + wordsize
+			 - register_size (current_gdbarch, regnum)));
 }

 void
@@ -516,36 +533,42 @@
   int regi;
   elf_greg_t *regp = (elf_greg_t *) gregsetp;
   struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  const int elf_ngreg = 48;
+
+
+  /* Start with zeros.  */
+  memset (regp, 0, elf_ngreg * sizeof (*regp));

   for (regi = 0; regi < 32; regi++)
     {
       if ((regno == -1) || regno == regi)
-        regcache_collect (regi, regp + PT_R0 + regi);
+	right_fill_reg (regi, (regp + PT_R0 + regi));
     }

   if ((regno == -1) || regno == PC_REGNUM)
-    regcache_collect (PC_REGNUM, regp + PT_NIP);
+    right_fill_reg (PC_REGNUM, regp + PT_NIP);
   if ((regno == -1) || regno == tdep->ppc_lr_regnum)
-    regcache_collect (tdep->ppc_lr_regnum, regp + PT_LNK);
+    right_fill_reg (tdep->ppc_lr_regnum, regp + PT_LNK);
   if ((regno == -1) || regno == tdep->ppc_cr_regnum)
     regcache_collect (tdep->ppc_cr_regnum, regp + PT_CCR);
   if ((regno == -1) || regno == tdep->ppc_xer_regnum)
     regcache_collect (tdep->ppc_xer_regnum, regp + PT_XER);
   if ((regno == -1) || regno == tdep->ppc_ctr_regnum)
-    regcache_collect (tdep->ppc_ctr_regnum, regp + PT_CTR);
+    right_fill_reg (tdep->ppc_ctr_regnum, regp + PT_CTR);
 #ifdef PT_MQ
   if (((regno == -1) || regno == tdep->ppc_mq_regnum)
       && (tdep->ppc_mq_regnum != -1))
-    regcache_collect (tdep->ppc_mq_regnum, regp + PT_MQ);
+    right_fill_reg (tdep->ppc_mq_regnum, regp + PT_MQ);
 #endif
   if ((regno == -1) || regno == tdep->ppc_ps_regnum)
-    regcache_collect (tdep->ppc_ps_regnum, regp + PT_MSR);
+    right_fill_reg (tdep->ppc_ps_regnum, regp + PT_MSR);
 }

 void
 supply_fpregset (gdb_fpregset_t * fpregsetp)
 {
-  ppc_linux_supply_fpregset ((char *) fpregsetp);
+  ppc_linux_supply_fpregset (NULL, current_regcache, -1, fpregsetp,
+			     sizeof (gdb_fpregset_t));
 }

 /* Given a pointer to a floating point register set in /proc format
@@ -557,12 +580,13 @@
 {
   int regi;
   struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  bfd_byte *fpp = (void *) fpregsetp;

   for (regi = 0; regi < 32; regi++)
     {
       if ((regno == -1) || (regno == FP0_REGNUM + regi))
-	regcache_collect (FP0_REGNUM + regi, (char *) (*fpregsetp + regi));
+	regcache_collect (FP0_REGNUM + regi, fpp + 8 * regi);
     }
   if ((regno == -1) || regno == tdep->ppc_fpscr_regnum)
-    regcache_collect (tdep->ppc_fpscr_regnum, (char *) (*fpregsetp + regi));
+    right_fill_reg (tdep->ppc_fpscr_regnum, (fpp + 8 * 32));
 }
Index: ppc-linux-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/ppc-linux-tdep.c,v
retrieving revision 1.50
diff -u -r1.50 ppc-linux-tdep.c
--- ppc-linux-tdep.c	16 Feb 2004 21:49:22 -0000	1.50
+++ ppc-linux-tdep.c	15 Mar 2004 21:28:31 -0000
@@ -32,7 +32,7 @@
 #include "regcache.h"
 #include "value.h"
 #include "osabi.h"
-
+#include "regset.h"
 #include "solib-svr4.h"
 #include "ppc-tdep.h"

@@ -959,81 +959,114 @@
 };

 enum {
-  ELF_GREGSET_SIZE = (ELF_NGREG * 4),
   ELF_FPREGSET_SIZE = (ELF_NFPREG * 8)
 };

+static void
+right_supply_register (struct regcache *regcache, int wordsize, int regnum,
+		       const bfd_byte *buf)
+{
+  regcache_raw_supply (regcache, regnum,
+		       (buf + wordsize
+			- register_size (current_gdbarch, regnum)));
+}
+
+/* Extract the register values found in the WORDSIZED ABI GREGSET,
+   storing their values in REGCACHE.  Note that some are left-aligned,
+   while others are right aligned.  */
+
 void
-ppc_linux_supply_gregset (char *buf)
+ppc_linux_supply_gregset (struct regcache *regcache,
+			  int regnum, const void *gregs, size_t size,
+			  int wordsize)
 {
   int regi;
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch *regcache_arch = get_regcache_arch (regcache);
+  struct gdbarch_tdep *regcache_tdep = gdbarch_tdep (regcache_arch);
+  const bfd_byte *buf = gregs;

   for (regi = 0; regi < 32; regi++)
-    supply_register (regi, buf + 4 * regi);
+    right_supply_register (regcache, wordsize, regi, buf + wordsize * regi);
+
+  right_supply_register (regcache, wordsize, gdbarch_pc_regnum (regcache_arch),
+			 buf + wordsize * PPC_LINUX_PT_NIP);
+  right_supply_register (regcache, wordsize, regcache_tdep->ppc_lr_regnum,
+			 buf + wordsize * PPC_LINUX_PT_LNK);
+  regcache_raw_supply (regcache, regcache_tdep->ppc_cr_regnum,
+		       buf + wordsize * PPC_LINUX_PT_CCR);
+  regcache_raw_supply (regcache, regcache_tdep->ppc_xer_regnum,
+		       buf + wordsize * PPC_LINUX_PT_XER);
+  regcache_raw_supply (regcache, regcache_tdep->ppc_ctr_regnum,
+		       buf + wordsize * PPC_LINUX_PT_CTR);
+  if (regcache_tdep->ppc_mq_regnum != -1)
+    right_supply_register (regcache, wordsize, regcache_tdep->ppc_mq_regnum,
+			   buf + wordsize * PPC_LINUX_PT_MQ);
+  right_supply_register (regcache, wordsize, regcache_tdep->ppc_ps_regnum,
+			 buf + wordsize * PPC_LINUX_PT_MSR);
+}

-  supply_register (PC_REGNUM, buf + 4 * PPC_LINUX_PT_NIP);
-  supply_register (tdep->ppc_lr_regnum, buf + 4 * PPC_LINUX_PT_LNK);
-  supply_register (tdep->ppc_cr_regnum, buf + 4 * PPC_LINUX_PT_CCR);
-  supply_register (tdep->ppc_xer_regnum, buf + 4 * PPC_LINUX_PT_XER);
-  supply_register (tdep->ppc_ctr_regnum, buf + 4 * PPC_LINUX_PT_CTR);
-  if (tdep->ppc_mq_regnum != -1)
-    supply_register (tdep->ppc_mq_regnum, buf + 4 * PPC_LINUX_PT_MQ);
-  supply_register (tdep->ppc_ps_regnum, buf + 4 * PPC_LINUX_PT_MSR);
+static void
+ppc32_linux_supply_gregset (const struct regset *regset,
+			    struct regcache *regcache,
+			    int regnum, const void *gregs, size_t size)
+{
+  ppc_linux_supply_gregset (regcache, regnum, gregs, size, 4);
 }

+static struct regset ppc32_linux_gregset = {
+  NULL, ppc32_linux_supply_gregset
+};
+
+static void
+ppc64_linux_supply_gregset (const struct regset *regset,
+			    struct regcache * regcache,
+			    int regnum, const void *gregs, size_t size)
+{
+  ppc_linux_supply_gregset (regcache, regnum, gregs, size, 8);
+}
+
+static struct regset ppc64_linux_gregset = {
+  NULL, ppc64_linux_supply_gregset
+};
+
 void
-ppc_linux_supply_fpregset (char *buf)
+ppc_linux_supply_fpregset (const struct regset *regset,
+			   struct regcache * regcache,
+			   int regnum, const void *fpset, size_t size)
 {
   int regi;
-  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  struct gdbarch *regcache_arch = get_regcache_arch (regcache);
+  struct gdbarch_tdep *regcache_tdep = gdbarch_tdep (regcache_arch);
+  const bfd_byte *buf = fpset;

   for (regi = 0; regi < 32; regi++)
-    supply_register (FP0_REGNUM + regi, buf + 8 * regi);
+    regcache_raw_supply (regcache, FP0_REGNUM + regi, buf + 8 * regi);

   /* The FPSCR is stored in the low order word of the last doubleword in the
      fpregset.  */
-  supply_register (tdep->ppc_fpscr_regnum, buf + 8 * 32 + 4);
+  regcache_raw_supply (regcache, regcache_tdep->ppc_fpscr_regnum,
+		       buf + 8 * 32 + 4);
 }

-/*
-  Use a local version of this function to get the correct types for regsets.
-*/
+static struct regset ppc_linux_fpregset = { NULL, ppc_linux_supply_fpregset };

-static void
-fetch_core_registers (char *core_reg_sect,
-		      unsigned core_reg_size,
-		      int which,
-		      CORE_ADDR reg_addr)
+static const struct regset *
+ppc_linux_regset_from_core_section (struct gdbarch *core_arch,
+				    const char *sect_name, size_t sect_size)
 {
-  if (which == 0)
+  struct gdbarch_tdep *tdep = gdbarch_tdep (core_arch);
+  if (strcmp (sect_name, ".reg") == 0)
     {
-      if (core_reg_size == ELF_GREGSET_SIZE)
-	ppc_linux_supply_gregset (core_reg_sect);
+      if (tdep->wordsize == 4)
+	return &ppc32_linux_gregset;
       else
-	warning ("wrong size gregset struct in core file");
-    }
-  else if (which == 2)
-    {
-      if (core_reg_size == ELF_FPREGSET_SIZE)
-	ppc_linux_supply_fpregset (core_reg_sect);
-      else
-	warning ("wrong size fpregset struct in core file");
+	return &ppc64_linux_gregset;
     }
+  if (strcmp (sect_name, ".reg2") == 0)
+    return &ppc_linux_fpregset;
+  return NULL;
 }

-/* Register that we are able to handle ELF file formats using standard
-   procfs "regset" structures.  */
-
-static struct core_fns ppc_linux_regset_core_fns =
-{
-  bfd_target_elf_flavour,	/* core_flavour */
-  default_check_format,		/* check_format */
-  default_core_sniffer,		/* core_sniffer */
-  fetch_core_registers,		/* core_read_registers */
-  NULL				/* next */
-};
-
 static void
 ppc_linux_init_abi (struct gdbarch_info info,
                     struct gdbarch *gdbarch)
@@ -1086,6 +1119,7 @@
       /* PPC64 malloc's entry-point is called ".malloc".  */
       set_gdbarch_name_of_malloc (gdbarch, ".malloc");
     }
+  set_gdbarch_regset_from_core_section (gdbarch, ppc_linux_regset_from_core_section);
 }

 void
@@ -1099,5 +1133,4 @@
                          ppc_linux_init_abi);
   gdbarch_register_osabi (bfd_arch_rs6000, bfd_mach_rs6k, GDB_OSABI_LINUX,
                          ppc_linux_init_abi);
-  add_core_fns (&ppc_linux_regset_core_fns);
 }
Index: ppc-tdep.h
===================================================================
RCS file: /cvs/src/src/gdb/ppc-tdep.h,v
retrieving revision 1.25
diff -u -r1.25 ppc-tdep.h
--- ppc-tdep.h	10 Nov 2003 22:47:28 -0000	1.25
+++ ppc-tdep.h	15 Mar 2004 21:28:31 -0000
@@ -1,6 +1,7 @@
 /* Target-dependent code for GDB, the GNU debugger.
-   Copyright 2000, 2001, 2002, 2003
-   Free Software Foundation, Inc.
+
+   Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation,
+   Inc.

    This file is part of GDB.

@@ -62,8 +63,12 @@
 						    CORE_ADDR bpaddr);
 int ppc_linux_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache);
 struct link_map_offsets *ppc_linux_svr4_fetch_link_map_offsets (void);
-void ppc_linux_supply_gregset (char *buf);
-void ppc_linux_supply_fpregset (char *buf);
+void ppc_linux_supply_gregset (struct regcache *regcache,
+			       int regnum, const void *gregs, size_t size,
+			       int wordsize);
+void ppc_linux_supply_fpregset (const struct regset *regset,
+				struct regcache *regcache,
+				int regnum, const void *gregs, size_t size);

 enum return_value_convention ppc64_sysv_abi_return_value (struct gdbarch *gdbarch,
 							  struct type *valtype,
 2004-03-15 21:35:25 +00:00
Andrew Cagney
963e2bb72c 2003-11-10 Andrew Cagney <cagney@redhat.com> 
* gdbarch.sh (return_value): Replace "inval" and "outval" with
	"readbuf" and "writebuf".
	* ppcnbsd-tdep.c (ppcnbsd_return_value): Ditto.
	* d10v-tdep.c (d10v_return_value): Ditto.
	* ppc-tdep.h (ppc_sysv_abi_return_value): Ditto.
	(ppc_sysv_abi_broken_return_value): Ditto.
	(ppc64_sysv_abi_return_value): Ditto.
	* ppc-sysv-tdep.c (do_ppc_sysv_return_value): Ditto.
	(ppc_sysv_abi_return_value): Ditto.
	(ppc_sysv_abi_broken_return_value): Ditto.
	(ppc64_sysv_abi_return_value): Ditto.
	* values.c (register_value_being_returned): Update call.
	* stack.c (return_command): Update call.
	* gdbarch.h, gdbarch.c: Re-generate.

Index: gdb/doc/ChangeLog
2003-11-10  Andrew Cagney  <cagney@redhat.com>

	* gdbint.texinfo (Target Architecture Definition): Replace the
	return_value method's "inval" and "outval" parameters with
	"readbuf" and "writebuf".
 2003-11-10 22:47:31 +00:00
Andrew Cagney
05580c65ad 2003-11-07 Andrew Cagney <cagney@redhat.com> 
* ppc-linux-tdep.c (ppc_linux_init_abi): When 32-bit GNU/Linux,
	set "return_value" instead of "use_struct_convention".
	(ppc_linux_use_struct_convention): Delete function.
	(ppc_linux_return_value): New function.
	* ppc-sysv-tdep.c (ppc_sysv_abi_return_value): New function.
	(ppc_sysv_abi_broken_return_value): New function.
	(do_ppc_sysv_return_value): Add "gdbarch" parameter.
	(ppc64_sysv_abi_push_dummy_call): Add "gdbarch" parameter, drop
	static.
	(ppc_sysv_abi_extract_return_value): Delete function.
	(ppc_sysv_abi_broken_extract_return_value): Delete function.
	(ppc_sysv_abi_store_return_value): Delete function.
	(ppc_sysv_abi_broken_store_return_value): Delete function.
	(ppc_sysv_abi_use_struct_convention): Delete function.
	(ppc64_sysv_abi_use_struct_convention): Delete function.
	(ppc64_sysv_abi_extract_return_value): Delete function.
	(ppc64_sysv_abi_store_return_value): Delete function.
	* ppcnbsd-tdep.c (ppcnbsd_return_value): New function.
	(ppcnbsd_init_abi): Set "return_value", instead of
	"use_struct_convention", "extract_return_value", and
	"store_return_value".
	(ppcnbsd_use_struct_convention): Delete function.
	* ppc-tdep.h (ppc64_sysv_abi_return_value): Declare.
	(ppc_sysv_abi_return_value): Declare.
	(ppc_sysv_abi_broken_return_value): Declare.
	(ppc_sysv_abi_use_struct_convention): Delete.
	(ppc_sysv_abi_store_return_value): Delete.
	(ppc_sysv_abi_extract_return_value): Delete.
	(ppc_sysv_abi_broken_store_return_value): Delete.
	(ppc_sysv_abi_broken_extract_return_value): Delete.
	(ppc64_sysv_abi_use_struct_convention): Delete.
	(ppc64_sysv_abi_extract_return_value): Delete.
	(ppc64_sysv_abi_store_return_value): Delete.
	* rs6000-tdep.c (rs6000_gdbarch_init): For 32-bit and 64-bit SYSV,
	set "return_value" instead of "extract_return_value",
	"store_return_value", and "use_struct_convention".
 2003-11-07 20:44:51 +00:00
Andrew Cagney
6066c3de51 2003-10-31 Andrew Cagney <cagney@redhat.com> 
* rs6000-tdep.c (rs6000_gdbarch_init): For 64-bit ABI, set
	adjust_breakpoint_address.
	* Makefile.in (ppc-sysv-tdep.o): Add $(target_h).
	* ppc-tdep.h (ppc64_sysv_abi_adjust_breakpoint_address): Declare.
	* ppc-sysv-tdep.c: Include "target.h".  Update copyright.
	(ppc64_sysv_abi_adjust_breakpoint_address): New function.
 2003-10-31 16:37:03 +00:00
Andrew Cagney
e754ae69e1 2003-10-10 Andrew Cagney <cagney@redhat.com> 
* rs6000-tdep.c (e500_store_return_value): Delete function.
	(e500_extract_return_value): Delete function.
	(rs6000_gdbarch_init): When SYSV, set "extract_return_value" and
	"restore_return_value" to "ppc_sysv_abi_extract_return_value" and
	"ppc_sysv_abi_restore_return_value" where applicable.
	* ppc-tdep.h: (ppc_sysv_abi_store_return_value): Declare.
	(ppc_sysv_abi_extract_return_value): Declare.
	(ppc_sysv_abi_broken_store_return_value): Declare.
	(ppc_sysv_abi_broken_extract_return_value): Declare.
	(ppc_sysv_abi_broken_use_struct_convention:) Delete declaration.
	* ppc-sysv-tdep.c (return_value_convention): Move definition to
	start of file.
	(do_ppc_sysv_return_value): New function.
	(ppc_sysv_abi_extract_return_value): New function.
	(ppc_sysv_abi_store_return_value): New function.
	(ppc_sysv_abi_broken_extract_return_value): New function.
	(ppc_sysv_abi_broken_store_return_value): New function.
	(ppc_sysv_abi_use_struct_convention): Call
	do_ppc_sysv_return_value.
 2003-10-10 21:32:47 +00:00
Andrew Cagney
8be9034ab1 2003-10-10 Andrew Cagney <cagney@redhat.com> 
* Makefile.in (ppc-sysv-tdep.o): Add $(gdb_assert_h).
	* rs6000-tdep.c (rs6000_gdbarch_init): When 64 bit SysV ABI, set
	push_dummy_call to ppc64_sysv_abi_push_dummy_call.
	* ppc-sysv-tdep.c: Include "gdb_assert.h".
	(ppc64_sysv_abi_push_dummy_call): New function.
	(ppc64_sysv_abi_broken_push_dummy_call): New function.
	* ppc-tdep.h (ppc64_sysv_abi_push_dummy_call): Declare.
	(ppc64_sysv_abi_broken_push_dummy_call): Declare.
 2003-10-10 18:29:13 +00:00
Andrew Cagney
221c12ff27 2003-10-09 Andrew Cagney <cagney@redhat.com> 
Changes from 2003-09-09 Jimi Xenidis <jimix@watson.ibm.com>:
	* config/rs6000/tm-rs6000.h (SOFTWARE_SINGLE_STEP): Delete macro.
	(SOFTWARE_SINGLE_STEP_P): Ditto.
	* config/powerpc/tm-ppc-eabi.h (SOFTWARE_SINGLE_STEP_P): Ditto.
	* config/powerpc/tm-linux.h (SOFTWARE_SINGLE_STEP): Ditto.
	(SOFTWARE_SINGLE_STEP_P): Ditto.
	* rs6000-tdep.c (rs6000_gdbarch_init): When AIX, set
	software_single_step to rs6000_software_single_step.
 2003-10-10 03:14:08 +00:00
Andrew Cagney
afd48b755b 2003-10-03 Andrew Cagney <cagney@redhat.com> 
* rs6000-tdep.c (rs6000_gdbarch_init): When the 64 bit SysV ABI,
	set extract_return_value, store_return_value and
	use_struct_convention to ppc64_sysv_abi_extract_return_value,
	ppc64_sysv_abi_store_return_value and
	ppc64_sysv_abi_use_struct_convention.
	* ppc-tdep.h (ppc64_sysv_abi_extract_return_value): Declare.
	(ppc64_sysv_abi_store_return_value): Declare.
	(ppc64_sysv_abi_use_struct_convention): Declare.
	* ppc-sysv-tdep.c (enum return_value_convention): Define.
	(ppc64_sysv_abi_extract_return_value): New function.
	(ppc64_sysv_abi_store_return_value): New function.
	(ppc64_sysv_abi_use_struct_convention): New function.
	(ppc64_sysv_abi_return_value): New function.
 2003-10-03 21:11:39 +00:00
Andrew Cagney
4a4b3fedfe 2003-09-13 Andrew Cagney <cagney@redhat.com> 
* config/pa/tm-hppa64.h (struct frame_info): Declare opaque.
	* ppc-tdep.h (struct regcache): Declare opaque.
	* objfiles.h (struct objfile_data): Declare opaque.
	* cp-support.h (struct objfile): Declare opaque.
	* linux-nat.h (target_waitstatus): Declare opaque.
 2003-09-14 02:04:44 +00:00
Andrew Cagney
77b2b6d460 2003-09-09 Andrew Cagney <cagney@redhat.com> 
* ppc-tdep.h (ppc_sysv_abi_push_dummy_call): Replace
	"ppc_sysv_abi_push_arguments".
	* ppc-sysv-tdep.c (ppc_sysv_abi_push_dummy_call): Replace
	"ppc_sysv_abi_push_arguments".
	* rs6000-tdep.c (rs6000_gdbarch_init): Set "push_dummy_call"
	instead of "push_arguments".
	(rs6000_push_dummy_call): Replace "rs6000_push_arguments".
 2003-09-09 18:29:27 +00:00
Andrew Cagney
da3331ec16 2003-04-12 Andrew Cagney <cagney@redhat.com> 
* gdbarch.sh: Add missing opaque declarations.
	* gdbarch.h: Regnerate.
	* symtab.h: Add missing opaque declarations.
	* value.h, target.h, symfile.h, stabsread.h: Ditto.
	* x86-64-tdep.h, xmodem.h, monitor.h, typeprint.h: Ditto.
	* srec.h, solib-svr4.h, source.h, inferior.h: Ditto.
	* ser-unix.h, serial.h, remote-utils.h, gdbcore.h: Ditto.
	* ppc-tdep.h, ocd.h, mips-tdep.h, gdbtypes.h: Ditto.
	* buildsym.h, builtin-regs.h, linespec.h, language.h: Ditto.
	* i387-tdep.h, gdbthread.h, event-top.h, gdb.h: Ditto.
	* dwarf2cfi.h, doublest.h, disasm.h, cp-abi.h: Ditto.
	* cli-out.h, c-lang.h, ax-gdb.h, arch-utils.h: Ditto.
	* ada-lang.h, config/nm-lynx.h, config/nm-linux.h: Ditto.
	* config/sparc/tm-sp64.h, config/rs6000/tm-rs6000.h: Ditto.
	* config/pa/tm-hppah.h, config/m68k/tm-delta68.h: Ditto.
	* cli/cli-setshow.h, cli/cli-script.h: Ditto.
 2003-04-12 17:41:26 +00:00
Andrew Cagney
0a61325988 2003-03-17 Andrew Cagney <cagney@redhat.com> 
* rs6000-tdep.c (ppc_floating_point_unit_p): New function.
	* ppc-tdep.h (ppc_floating_point_unit_p): Declare.

	From Elena Zannoni  <ezannoni@redhat.com>
	* ppc-sysv-tdep.c (ppc_sysv_abi_push_arguments): Handle e500
	vector and floating-point parameters.
	(ppc_sysv_abi_use_struct_convention): Handle e500 struct return
	convention.
	(ppc_sysv_abi_broken_use_struct_convention): Ditto.
 2003-03-17 18:27:07 +00:00
Daniel Jacobowitz
4be87837a2 * arch-utils.c (gdbarch_info_init): Set osabi to 
GDB_OSABI_UNINITIALIZED.
	* gdbarch.sh: Add osabi to struct gdbarch and to struct
	gdbarch_info.  Include "osabi.h" in gdbarch.c.  Check osabi
	in gdbarch_list_lookup_by_info and in gdbarch_update_p.
	* gdbarch.c: Regenerated.
	* gdbarch.h: Regenerated.
	* osabi.c (gdbarch_lookup_osabi): Return GDB_OSABI_UNINITIALIZED if
	there's no BFD.
	(gdbarch_init_osabi): Remove osabi argument; use info.osabi.
	* osabi.h (enum gdb_osabi): Move to defs.h.
	(gdbarch_init_osabi): Update prototype.
	* defs.h (enum gdb_osabi): Moved here.
	* Makefile.in: Update dependencies.

Plus updates to alpha, arm, hppa, i386, mips, ns32k, ppc, sh, sparc, and vax
ports to match.
 2003-01-04 23:38:46 +00:00
Elena Zannoni
c8001721f3 2002-08-20 Elena Zannoni <ezannoni@redhat.com> 
* ppc-tdep.h (struct gdbarch_tdep): Add ev registers.

	* rs6000-tdep.c (rs6000_register_virtual_type): Return 64 bit
	vector type for ev registers.
	(e500_pseudo_register_read): New function.
	(e500_pseudo_register_write): New function.
	(e500_dwarf2_reg_to_regnum): New function.
	(PPC_UISA_NOFP_SPRS): New macro.
	(PPC_EV_REGS): New macro.
	(PPC_GPRS_PSEUDO_REGS): New macro.
	(registers_e500): New register set for e500.
	(variants): Add e500 variant.
	(rs6000_gdbarch_init): Move setting of pc, sp, fp regnums to
	before setting architectural dependent variations.  Initialize ev
	registers numbers.  Add case for e500 architecture.  Set the
	number of pseudo registers.
 2002-08-20 22:24:29 +00:00
Daniel Jacobowitz
2fda49774f * ppc-linux-tdep.c (ELF_NGREG, ELF_NFPREG, ELF_NVRREG) 
(ELF_FPREGSET_SIZE, ELF_GREGSET_SIZE): New enums.
        (fetch_core_registers, ppc_linux_supply_gregset)
        (ppc_linux_supply_fpregset): New functions.
        (ppc_linux_regset_core_fns): New.
        (_initialize_ppc_linux_tdep): Call add_core_fns.
        * ppc-tdep.h: Add prototypes for ppc_linux_supply_fpregset
        and ppc_linux_supply_gregset.
        * ppc-linux-nat.c (supply_gregset): Call ppc_linux_supply_gregset.
        (supply_fpregset): Call ppc_linux_supply_fpregset.
        * config/powerpc/linux.mh (NATDEPFILES): Remove core-regset.o and
        corelow.o.
        * config/powerpc/linux.mt (TDEPFILES): Add corelow.o.
 2002-07-30 19:03:49 +00:00
Jason Thorpe
7b112f9c0c * Makefile.in (ppc_tdep_h): Define. 
(ppc-linux-nat.o)
(ppc-linux-tdep.o)
(rs6000-tdep.o): Use $(ppc_tdep_h).
(ppc-sysv-tdep.o)
(ppcnbsd-nat.o)
(ppcnbsd-tdep.o): New dependency lists.
* ppc-tdep.h: Use generic OS ABI framework.
* ppc-linux-tdep.c (_initialize_ppc_linux_tdep,
ppc_linux_init_abi): New functions.
(ppc_sysv_abi_broken_use_struct_convention)
(ppc_sysv_abi_use_struct_convention)
(ppc_sysv_abi_push_arguments): Move to...
* ppc-sysv-tdep.c: ...here.
* ppcnbsd-nat.c: Don't include gdbcore.h and regcache.h.
* rs6000-tdep.c (process_note_abi_tag_sections)
(get_elfosabi): Remove.
(rs6000_gdbarch_init): Use generic OS ABI framework.
(rs6000_dump_tdep): New function.
(_initialize_rs6000_tdep): Use gdbarch_register.
* config/powerpc/linux.mt (TDEPFILES): Add ppc-sysv-tdep.o.
* config/powerpc/nbsd.mh (NATDEPFILES): Remove solib-legacy.o.
* config/powerpc/aix.mt (TDEPFILES): Use ppc-sysv-tdep.o instead
of ppc-linux-tdep.o.
* config/powerpc/nbsd.mt (TDEPFILES): Likewise.
* config/powerpc/ppc-eabi.mt (TDEPFILES): Likewise.
* config/powerpc/ppc-sim.mt (TDEPFILES): Likewise.
* config/powerpc/ppcle-eabi.mt (TDEPFILES): Likewise.
* config/powerpc/ppcle-sim.mt (TDEPFILES): Likewise.
* config/powerpc/vxworks.mt (TDEPFILES): Likewise.
 2002-05-30 01:21:53 +00:00
Elena Zannoni
ace1378a15 2002-04-29 Elena Zannoni <ezannoni@redhat.com> 
* rs6000-tdep.c (rs6000_extract_return_value,
	rs6000_store_return_value): Handle returning vectors.
	(rs6000_gdbarch_init): Use
	ppc_sysv_abi_broken_use_struct_convention for native sysv cases.
	* ppc-linux-tdep.c (ppc_sysv_abi_broken_use_struct_convention):
	New function.
	(ppc_sysv_abi_use_struct_convention): Deal with functions returning
	vectors.
	(ppc_sysv_abi_push_arguments): Handle vector parameters.
	* ppc-tdep.h (ppc_sysv_abi_broken_use_struct_convention): Export.
 2002-04-29 15:10:06 +00:00
Kevin Buettner
a88376a3e1 Delete DEFAULT_LR_SAVE. 2002-04-12 19:48:37 +00:00
Kevin Buettner
e3f36dbd47 Add support for the fpscr register for Power / PowerPC targets. 2002-04-11 19:08:56 +00:00
Elena Zannoni
8e0662df17 2002-03-22 Elena Zannoni <ezannoni@redhat.com> 
* ppc-linux-tdep.c (ppc_sysv_abi_use_struct_convention): New
        function.
	* ppc-tdep.h (ppc_sysv_abi_use_struct_convention): Export.
        * rs6000-tdep.c (rs6000_gdbarch_init): Use different
        structure returning convention for SYSV ABI case, but not
        for GNU/Linux, FreeBSD, or NetBSD.
 2002-03-22 21:58:16 +00:00
Elena Zannoni
1fcc0bb8b2 2001-12-29 Elena Zannoni <ezannoni@redhat.com> 
* Makefile.in (rs6000-tdep.o): Add dependency on parser-defs.h.

	* rs6000-tdep.c: Include parser-defs.h.
	(rs6000_register_virtual_type): Rewrite, including handling of
	AltiVec regs type.
	(altivec_register_p): New function.
	(rs6000_do_altivec_registers): New function.
	(rs6000_altivec_registers_info): New function.
	(rs6000_do_registers_info): New function.
	(R16): Define.
	(PPC_ALTIVEC_REGS): Define.
	(registers_powerpc): Add AltiVec registers.
	(registers_7400): Define.
	(variants): Add 7400 machine.
	(rs6000_gdbarch_init): Set the numbers of AltiVec registers.
	Initialize gdbarch_do)_registers_info.
	(rs6000_info_power_command): New function.
	(info_power_cmdlist): New static variable.
	(_initialize_rs6000_tdep): Add new 'info powerpc altivec' command.

	* ppc-tdep.h (struct gdbarch_tdep): Add altivec regnum fields.
	(altivec_register_p): Export.
 2001-12-30 00:14:50 +00:00
Elena Zannoni
2188cbdd51 2001-12-09 Elena Zannoni <ezannoni@redhat.com> 
* config/rs6000/tm-rs6000.h (STAB_REG_TO_REGNUM): Remove
	definition, it is now multiarched.
	* ppc-tdep.h (struct gdbarch_tdep): Move from rs6000-tdep.c.  Add
	fields for special register numbers.
	* rs6000-tdep.c (rs6000_gdbarch_init): Initialize new tdep special
	regnum fields.
	(rs6000_saved_pc_after_call): Use gdbarch_tdep registers fields
	instead of hardcoded macros.
	(branch_dest, rs6000_pop_frame, rs6000_fix_call_dummy,
	ppc_push_return_address, rs6000_frame_saved_pc,
	frame_get_saved_regs, rs6000_frame_chain,
	rs6000_store_return_value): Ditto.
	(rs6000_stab_reg_to_regnum): New function.
	* ppcnbsd-nat.c (fetch_inferior_registers,
	store_inferior_registers, fetch_core_registers): Ditto.
	* ppc-linux-tdep.c (ppc_linux_in_sigtramp,
	ppc_linux_frame_init_saved_regs): Ditto.
	* ppc-linux-nat.c (ppc_register_u_addr, supply_gregset,
	fill_gregset): Ditto.
	* ppc-bdm.c (bdm_ppc_fetch_registers, bdm_ppc_store_registers):
	Ditto.
 2001-12-09 21:39:53 +00:00
Kevin Buettner
6ded7999cd Add cross platform SVR4 shared library support for PowerPC. 2001-12-01 00:25:08 +00:00
Elena Zannoni
16333c4fa1 2001-11-29 Elena Zannoni <ezannoni@redhat.com> 
* Makefile.in (ppc-linux-nat.o): Add dependency on ppc-tdep.h.

	* ppc-tdep.h (PPC_GPLAST_REGNUM): Define.

	* ppc-linux-nat.c: Include ppc-tdep.h.
	(ppc_register_u_addr): Don't use the static array regmap[],
	dynamically define the mapping instead.
	(supply_gregset): Ditto.
	(fill_gregset): Ditto.
	(COPY_REG): Delete macro defintion.
	(regmap): Delete array.
 2001-11-30 02:14:08 +00:00
Andrew Cagney
3a1c5313da value_ptr tweeks. 2001-11-01 01:07:35 +00:00
Kevin Buettner
9aa1e687a2 Make GNU/Linux/PPC work again. 2000-07-31 20:56:44 +00:00