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83 Commits

Author SHA1 Message Date
Jim Blandy
366f009f23 * config/rs6000/tm-rs6000.h (FP0_REGNUM): Document that this 
should no longer be used in code specific to the RS6000 and its
derivatives.
* ppc-tdep.h (struct gdbarch_tdep): Add 'ppc_fp0_regnum' member.
* rs6000-tdep.c (rs6000_gdbarch_init): Initialize
tdep->ppc_fp0_regnum.
(ppc_supply_fpregset, ppc_collect_fpregset)
(rs6000_push_dummy_call, rs6000_extract_return_value)
(rs6000_dwarf2_stab_reg_to_regnum, rs6000_store_return_value)
(rs6000_frame_cache): Use tdep->ppc_fp0_regnum instead of
FP0_REGNUM.
* aix-thread.c (supply_fprs, fetch_regs_kernel_thread)
(fill_gprs64, fill_gprs32, fill_fprs, store_regs_kernel_thread):
Same.
* ppc-bdm.c (bdm_ppc_fetch_registers, bdm_ppc_fetch_registers,
bdm_ppc_store_registers): Same.
* ppc-linux-nat.c (ppc_register_u_addr, fetch_register)
(store_register, fill_fpregset): Same.
* ppc-linux-tdep.c (ppc_linux_sigtramp_cache)
(ppc_linux_supply_fpregset): Same.
* ppcnbsd-nat.c (getfpregs_supplies): Same.
* ppcnbsd-tdep.c (ppcnbsd_supply_fpreg, ppcnbsd_fill_fpreg):
Same.
* ppc-sysv-tdep.c (ppc_sysv_abi_push_dummy_call,
do_ppc_sysv_return_value, ppc64_sysv_abi_push_dummy_call,
ppc64_sysv_abi_return_value): Same.
* rs6000-nat.c (regmap, fetch_inferior_registers)
(store_inferior_registers, fetch_core_registers): Same.
 2004-05-05 01:46:55 +00:00
Jim Blandy
8bf659e8f6 * config/ppc-tdep.h (struct gdbarch_tdep): Delete 
'ppc_gplast_regnum' member.
(ppc_num_gprs): New enum constant.
* ppc-linux-nat.c (ppc_register_u_addr): Use tdep->ppc_gp0_regnum
and ppc_num_gprs instead of tdep->ppc_gplast_regnum.
* rs6000-nat.c (regmap, fetch_inferior_registers,
store_inferior_registers): Same.
* rs6000-tdep.c (e500_pseudo_register_read)
(e500_pseudo_register_write): Same.
(rs6000_gdbarch_init): Don't initialize tdep->ppc_gplast_regnum.
 2004-05-04 17:58:31 +00:00
Jim Blandy
b967e06fbc * config/rs6000/tm-rs6000.h (FPLAST_REGNUM): Delete #definition. 
* ppc-tdep.h (ppc_num_fprs): New enum constant.
* aix-thread.c (fetch_regs_kernel_thread, fill_fprs,
store_regs_kernel_thread): Use FP0_REGNUM + ppc_num_fprs, not
FPLAST_REGNUM.
* ppc-bdm.c (bdm_ppc_fetch_registers, bdm_ppc_store_registers):
Same.
* ppc-linux-nat.c (ppc_register_u_addr): Same.
* rs6000-nat.c (regmap, fetch_inferior_registers)
(store_inferior_registers): Same.
 2004-05-04 17:43:52 +00:00
Jim Blandy
26e75e5c23 * ppc-linux-nat.c (ppc_register_u_addr): Don't assume that r0 is 
register number zero.
 2004-04-22 08:37:06 +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
f15a4bc0e0 2004-03-07 Andrew Cagney <cagney@redhat.com> 
* ppc-linux-nat.c (ppc_ptrace_cannot_fetch_store_register): Delete
	unused function.
 2004-03-08 01:45:02 +00:00
Andrew Cagney
56d0d96a62 2003-12-03 Andrew Cagney <cagney@redhat.com> 
* ppc-linux-nat.c (store_register, fetch_register): Convert
	between ptrace and regcache's wordsize.
	(ppc_register_u_addr): Use the ptrace wordsize.
 2003-12-03 19:37:03 +00:00
Andrew Cagney
12c266ea56 2003-10-02 Andrew Cagney <cagney@redhat.com> 
* gdbarch.sh (DEPRECATED_REGISTER_RAW_SIZE): Rename
	REGISTER_RAW_SIZE.
	* gdbarch.h, gdbarch.c: Re-generate.
	* aix-thread.c, alpha-tdep.h, arm-tdep.c, core-sol2.c: Update.
	* cris-tdep.c, dve3900-rom.c, findvar.c, frame.c: Update.
	* hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update.
	* hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update.
	* ia64-linux-nat.c, ia64-tdep.c, infcmd.c, infptrace.c: Update.
	* infrun.c, irix5-nat.c, lynx-nat.c, mips-linux-tdep.c: Update.
	* mips-nat.c, mips-tdep.c, mipsv4-nat.c, mn10300-tdep.c: Update.
	* monitor.c, ns32k-tdep.c, ppc-linux-nat.c, regcache.c: Update.
	* remote-e7000.c, remote-mips.c, remote-sim.c: Update.
	* remote-vxmips.c, remote-vxsparc.c, remote.c: Update.
	* rom68k-rom.c, rs6000-nat.c, rs6000-tdep.c, s390-tdep.c: Update.
	* sh64-tdep.c, sparc-nat.c, sparc-tdep.c, stack.c: Update.
	* target.c, tracepoint.c, v850-tdep.c, v850ice.c, valops.c: Update.
	* vax-tdep.c, vax-tdep.h, x86-64-tdep.c, xstormy16-tdep.c: Update.
	* config/m68k/tm-delta68.h, config/m68k/tm-vx68.h: Update.
	* config/sparc/tm-sparc.h, config/sparc/tm-sparclynx.h: Update.

2003-10-02  Andrew Cagney  <cagney@redhat.com>

	* gdbint.texinfo (Target Architecture Definition): Rename
	REGISTER_RAW_SIZE to DEPRECATED_REGISTER_RAW_SIZE.
	* gdb.texinfo (Packets, Stop Reply Packets): Ditto.
	* gdbint.texinfo (Target Architecture Definition): Rename

2003-10-02  Andrew Cagney  <cagney@redhat.com>

	* mi-main.c: Rename REGISTER_RAW_SIZE to
	DEPRECATED_REGISTER_RAW_SIZE.
 2003-10-02 20:28:31 +00:00
Andrew Cagney
52f0bd74b2 2003-09-14 Andrew Cagney <cagney@redhat.com> 
* alpha-nat.c: Remove some occurances of "register".
	* alpha-tdep.c, arm-tdep.c, blockframe.c, breakpoint.c: Ditto.
	* buildsym.c, c-typeprint.c, c-valprint.c, coffread.c: Ditto.
	* corefile.c, cp-support.c, cp-valprint.c, cris-tdep.c: Ditto.
	* dbxread.c, dcache.c, dwarf2read.c, elfread.c: Ditto.
	* environ.c, eval.c, event-top.c, f-typeprint.c: Ditto.
	* f-valprint.c, findvar.c, frame.c, gdbtypes.c: Ditto.
	* h8300-tdep.c, hppa-tdep.c, hppab-nat.c, hppah-nat.c: Ditto.
	* hppam3-nat.c, hpread.c, ia64-aix-nat.c, ia64-linux-nat.c: Ditto.
	* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Ditto.
	* infttrace.c, irix5-nat.c, jv-typeprint.c: Ditto.
	* jv-valprint.c, m68k-tdep.c, m68klinux-nat.c, main.c: Ditto.
	* mdebugread.c, minsyms.c, mips-linux-tdep.c: Ditto.
	* mips-nat.c, mips-tdep.c, mipsread.c, mipsv4-nat.c: Ditto.
	* ns32k-tdep.c, objfiles.c, p-typeprint.c: Ditto.
	* p-valprint.c, ppc-linux-nat.c, printcmd.c: Ditto.
	* remote-mips.c, remote-vx.c, rs6000-nat.c: Ditto.
	* rs6000-tdep.c, scm-exp.c, sh-tdep.c, sh64-tdep.c: Ditto.
	* solib.c, somread.c, source.c, sparc-tdep.c: Ditto.
	* stabsread.c, stack.c, standalone.c, symfile.c: Ditto.
	* symmisc.c, symtab.c, top.c, tracepoint.c: Ditto.
	* typeprint.c, utils.c, valarith.c, valops.c: Ditto.
	* values.c, vax-tdep.c, xcoffread.c: Ditto.
 2003-09-14 16:32:14 +00:00
Jim Blandy
49ff75ad91 * ppc-linux-nat.c (ppc_register_u_addr): Correctly compute u-area 
register offsets for both the 32- and 64-bit interfaces.
 2003-06-13 00:03:03 +00:00
Jim Blandy
f8c592535f * ppc-linux-nat.c (ppc_register_u_addr, fill_gregset): If PT_MQ 
isn't #defined, assume the register doesn't exist: act as if
tdep->ppc_mq_regnum were -1.
 2003-06-12 23:30:40 +00:00
Jim Blandy
0897f59bfa * ppc-linux-nat.c (store_altivec_registers): Don't cast fourth 
argument to ptrace to int; the system headers should give it the
right type, and pointers don't fit in ints on powerpc64-*-*.
 2003-05-28 22:39:02 +00:00
Andrew Cagney
d9d9c31f31 2003-05-08 Andrew Cagney <cagney@redhat.com> 
* gdbarch.sh: Delete references to MAX_REGISTER_RAW_SIZE.
	* gdbarch.h: Re-generate.
	* defs.h (MAX_REGISTER_RAW_SIZE): Delete macro.
	(legacy_max_register_raw_size): Delete declaration.
	* regcache.c (legacy_max_register_raw_size): Delete function.
	* valops.c: Replace MAX_REGISTER_RAW_SIZE with MAX_REGISTER_SIZE.
	* target.c, stack.c, sparc-tdep.c, sh-tdep.c: Update.
	* rs6000-tdep.c, rs6000-nat.c, remote.c, remote-sim.c: Update.
	* remote-rdp.c, remote-array.c, regcache.c: Update.
	* ppc-linux-nat.c, monitor.c, mn10300-tdep.c: Update.
	* mips-tdep.c, mips-linux-tdep.c, m68klinux-nat.c: Update.
	* infptrace.c, ia64-tdep.c, i386-tdep.c, frame.c: Update.
	* findvar.c, dwarf2cfi.c: Update.

Index: tui/ChangeLog
2003-05-08  Andrew Cagney  <cagney@redhat.com>

	* tuiRegs.c: Use MAX_REGISTER_SIZE instead of
	MAX_REGISTER_RAW_SIZE.

Index: mi/ChangeLog
2003-05-08  Andrew Cagney  <cagney@redhat.com>

	* mi-main.c (register_changed_p): Use MAX_REGISTER_SIZE instead of
	MAX_REGISTER_RAW_SIZE.
 2003-05-08 20:52:49 +00:00
Andrew Cagney
2555fe1a4f 2003-02-06 Andrew Cagney <ac131313@redhat.com> 
* Makefile.in (symm-nat.o): Update dependencies.
	(sparc-nat.o, procfs.o, proc-api.o, ppc-linux-nat.o): Ditto.
	(lynx-nat.o, ia64-linux-nat.): Ditto.
	* symm-nat.c, sparc-nat.c, procfs.c, proc-api.c: Include
	"gdb_wait.h" instead of <wait.h> or <sys/wait.h>.
	* ppc-linux-nat.c, lynx-nat.c, ia64-linux-nat.c: Ditto.
 2003-02-07 04:49:34 +00:00
Elena Zannoni
e162d11b84 2002-12-06 Elena Zannoni <ezannoni@redhat.com> 
* ia64-linux-nat.c: Include gdb_string.h.
	* alpha-nat.c: Ditto.
	* ia64-linux-nat.c: Ditto.
 2002-12-06 16:59:05 +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
Kevin Buettner
e3f36dbd47 Add support for the fpscr register for Power / PowerPC targets. 2002-04-11 19:08:56 +00:00
Elena Zannoni
9abe545046 2002-02-21 Elena Zannoni <ezannoni@redhat.com> 
* ppc-linux-nat.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Define.
	(have_ptrace_getvrregs): Define for run time checks.
	(gdb_vrregset_t): New type for Altivec register handling.
	(fetch_register, store_register): Fetch/store altivec register
	when needed.
	(fetch_altivec_register, store_altivec_register): New functions.
	(supply_vrregset, fill_vrregset): New functions.
	(fetch_altivec_registers, store_altivec_registers): New functions.
	(fetch_ppc_registers, store_ppc_registers): Fetch/store altivec
	registers as well.
 2002-02-21 22:04:46 +00:00
Elena Zannoni
05f13b9c26 2002-02-18 Elena Zannoni <ezannoni@redhat.com> 
* ppc-linux-nat.c: Update copyright.
	(fetch_register, store_register): Add tid parameter, don't compute
	tid here.
	(fetch_ppc_registers, store_ppc_registers): Add tid
	parameter. Pass it along to callees.
	(fetch_inferior_registers, store_inferior_registers): Compute tid
	here, and pass it to calleed functions.
	(fill_gregset, supply_fpregset): Clean up formatting.
 2002-02-18 15:08:40 +00:00
Elena Zannoni
dc5cfeb6a3 2002-01-23 Elena Zannoni <ezannoni@redhat.com> 
* ppc-linux-nat.c (ppc_register_u_addr, supply_gregset,
	fill_gregset): Call gdbarch_tdep() just once, assign result to
	variable and use that, instead of calling the function several
	times.
 2002-01-24 02:58:24 +00:00
Elena Zannoni
45229ea46c 2001-12-20 Elena Zannoni <ezannoni@redhat.com> 
* ppc-linux-nat.c (ppc_ptrace_cannot_fetch_store_register):
	New function.
	(fetch_register): New function.
	(fetch_ppc_registers): New function.
	(fetch_inferior_registers): New function.
	(store_register): New function.
	(store_ppc_registers): New function.
	(store_inferior_registers): New function.
	(ppc_register_u_addr): Eliminate ustart parameter and its
	uses. Make static.
	(PT_READ_U, PT_WRITE_U, PTRACE_XFER_TYPE): Define if needed.
	Include sys/ptrace.h.

	* config/powerpc/nm-linux.h (FETCH_INFERIOR_REGISTERS): Define.
	(U_REGS_OFFSET, REGISTER_U_ADDR): Delete.

	* config/powerpc/linux.mh (NATDEPFILES): Delete core-aout.o.
 2001-12-20 23:31:27 +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
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
Elena Zannoni
f00d375378 2001-11-19 Elena Zannoni <ezannoni@redhat.com> 
* ppc-linux-nat.c (COPY_REG): Use regcache_collect instead of
	accessing registers[].
	(fill_fpregset): Ditto.
 2001-11-20 16:35:24 +00:00
Daniel Jacobowitz
2ac44c7030 * ppc-linux-nat.c (supply_gregset): Use elf_greg_t instead 
of greg_t.
        (fill_gregset): Likewise.
 2001-07-05 23:22:04 +00:00
Kevin Buettner
b6ba6518e9 Update/correct copyright notices. 2001-03-06 08:22:02 +00:00
Andrew Cagney
4e052eda91 Create new file regcache.h. Update all uses. 2001-03-01 01:39:22 +00:00
Kevin Buettner
8ae45c112d Make definitions of supply_gregset, fill_gregset, supply_fpregset, 
and fill_fpregset match declarations in gregset.h.
 2000-09-30 05:41:39 +00:00
Kevin Buettner
fdb28ac401 Enable Mark Kettenis' linux thread support for Linux/PPC. 2000-09-18 01:08:24 +00:00
Kevin Buettner
fba45db2fa Protoization. 2000-07-30 01:48:28 +00:00
Michael Snyder
c60c0f5f88 2000-05-26 Michael Snyder <msnyder@seadog.cygnus.com> 
* gregset.h: New file.  Typedefs for gdb_gregset_t and
        gdb_fpregset_t, prototypes for supply_gregset and friends.
        * procfs.c: Include gregset.h.  Delete local prototypes for
        supply_gregset etc., and local typedef gdb_gregset_t etc.
        * sol-thread.c: Include gregset.h, delete local prototypes,
        add appropriate casts to gdb_gregset_t.
        * uw-thread.c, lin-thread.c, core-sol2.c, core-regset.c,
        sparc-tdep.c, ptx4-nat.c, ppc-linux-nat.c, mipsv4-nat.c,
        m88k-nat.c, m68klinux-nat.c, m68k-tdep.c, irix5-nat.c,
        irix4-nat.c, ia64-linux-nat.c, i386v4-nat.c, cxux-nat.c,
        arm-linux-nat.c, alpha-nat.c: Include gregset.h.
        * config/nm-linux.h: Define GDB_GREGSET_T, GDB_FPREGET_T.
        * config/sparc/tm-sun4sol2.h: Ditto.
 2000-05-26 23:22:41 +00:00
Kevin Buettner
50c9bd316d Cleanups and signal handler backtrace fix for GNU/Linux PPC port. 2000-02-22 18:47:41 +00:00
Kevin Buettner
c877c8e605 Changes for GNU/Linux PPC native port of gdb. 2000-02-22 01:20:32 +00:00