/* Machine independent support for Solaris 2 core files for GDB.
- Copyright 1994 Free Software Foundation, Inc.
+ Copyright 1994, 1995, 1996, 1998, 1999, 2000, 2001
+ Free Software Foundation, Inc.
This file is part of GDB.
and sparc-nat.c to be able to read both flavours. */
#include "defs.h"
+
+#if defined (__sparcv9)
+/* Fails to get included by the Solaris system header files. */
+# include <v9/sys/privregs.h>
+#endif
+
#include <time.h>
#include <sys/types.h>
#include <sys/regset.h>
#include <fcntl.h>
#include <errno.h>
#include "gdb_string.h"
+#include "regcache.h"
#include "inferior.h"
#include "target.h"
fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
CORE_ADDR reg_addr)
{
- prgregset_t prgregset;
- prfpregset_t prfpregset;
+ int i;
if (which == 0)
{
- if (core_reg_size == sizeof (prgregset))
+ prgregset_t prgregset;
+
+ if (core_reg_size == sizeof (prgregset_t))
{
memcpy ((char *) &prgregset, core_reg_sect, sizeof (prgregset));
supply_gregset (&prgregset);
}
+#if defined (HAVE_PRGREGSET32_T)
+ /* 32-bit corefile, 64-bit debugger. */
+ else if (core_reg_size == sizeof (prgregset32_t))
+ {
+ prgreg32_t *core_gregs;
+
+ /* Can't use memcpy here, because the core file contains
+ 32-bit regs; supply_register expects 64-bit regs. */
+ core_gregs = (prgreg32_t *) core_reg_sect;
+ for (i = 0; i < NPRGREG; i++)
+ prgregset[i] = core_gregs[i];
+
+ supply_gregset (&prgregset);
+ }
+#endif /* HAVE_PRGREGSET32_T */
else if (core_reg_size == sizeof (struct regs))
{
-#define gregs ((struct regs *)core_reg_sect)
+ struct regs *gregs = (struct regs *) core_reg_sect;
+
/* G0 *always* holds 0. */
*(int *) ®isters[REGISTER_BYTE (0)] = 0;
}
else if (which == 2)
{
- if (core_reg_size == sizeof (prfpregset))
+ prfpregset_t prfpregset;
+
+ if (core_reg_size == sizeof (prfpregset_t))
{
memcpy ((char *) &prfpregset, core_reg_sect, sizeof (prfpregset));
supply_fpregset (&prfpregset);
}
+#if defined (HAVE_PRFPREGSET32_T)
+ /* 32-bit corefile, 64-bit debugger. */
+ else if (core_reg_size == sizeof (prfpregset32_t))
+ {
+ prfpregset32_t *core_fpregset;
+
+ /* Can't use memcpy here, because the core file contains
+ 32-bit regs; supply_fpregset expects 64-bit regs. */
+
+ core_fpregset = (prfpregset32_t *) core_reg_sect;
+ for (i = 0; i < 16; i++)
+ prfpregset.pr_fr.pr_dregs[i] = core_fpregset->pr_fr.pr_dregs[i];
+ while (i < 32)
+ prfpregset.pr_fr.pr_dregs[i++] = 0;
+
+ prfpregset.pr_fsr = core_fpregset->pr_fsr;
+ prfpregset.pr_qcnt = core_fpregset->pr_qcnt;
+ prfpregset.pr_q_entrysize = core_fpregset->pr_q_entrysize;
+ prfpregset.pr_en = core_fpregset->pr_en;
+ /* We will not use the pr_q array. */
+
+ supply_fpregset (&prfpregset);
+ }
+#endif /* HAVE_PRFPREGSET32_T */
else if (core_reg_size >= sizeof (struct fpu))
{
-#define fpuregs ((struct fpu *) core_reg_sect)
+ struct fpu *fpuregs = (struct fpu *) core_reg_sect;
+
memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)], &fpuregs->fpu_fr,
sizeof (fpuregs->fpu_fr));
memcpy (®isters[REGISTER_BYTE (FPS_REGNUM)], &fpuregs->fpu_fsr,