/* Native support for the SGI Iris running IRIX version 5, for GDB.
Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998,
- 1999, 2000, 2001, 2002, 2004, 2006, 2007 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2004, 2006, 2007, 2008, 2009, 2010
+ Free Software Foundation, Inc.
Contributed by Alessandro Forin(af@cs.cmu.edu) at CMU
and by Per Bothner(bothner@cs.wisc.edu) at U.Wisconsin.
#include "gdbcore.h"
#include "target.h"
#include "regcache.h"
+#include "procfs.h"
#include "gdb_string.h"
#include <sys/time.h>
{
int regi;
const greg_t *regp = &(*gregsetp)[0];
- int gregoff = sizeof (greg_t) - mips_isa_regsize (current_gdbarch);
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ int gregoff = sizeof (greg_t) - mips_isa_regsize (gdbarch);
static char zerobuf[32] = {0};
for (regi = 0; regi <= CTX_RA; regi++)
regcache_raw_supply (regcache, regi,
(const char *) (regp + regi) + gregoff);
- regcache_raw_supply (regcache, mips_regnum (current_gdbarch)->pc,
+ regcache_raw_supply (regcache, mips_regnum (gdbarch)->pc,
(const char *) (regp + CTX_EPC) + gregoff);
- regcache_raw_supply (regcache, mips_regnum (current_gdbarch)->hi,
+ regcache_raw_supply (regcache, mips_regnum (gdbarch)->hi,
(const char *) (regp + CTX_MDHI) + gregoff);
- regcache_raw_supply (regcache, mips_regnum (current_gdbarch)->lo,
+ regcache_raw_supply (regcache, mips_regnum (gdbarch)->lo,
(const char *) (regp + CTX_MDLO) + gregoff);
- regcache_raw_supply (regcache, mips_regnum (current_gdbarch)->cause,
+ regcache_raw_supply (regcache, mips_regnum (gdbarch)->cause,
(const char *) (regp + CTX_CAUSE) + gregoff);
/* Fill inaccessible registers with zero. */
- regcache_raw_supply (regcache, mips_regnum (current_gdbarch)->badvaddr, zerobuf);
+ regcache_raw_supply (regcache, mips_regnum (gdbarch)->badvaddr, zerobuf);
}
void
int regi, size;
greg_t *regp = &(*gregsetp)[0];
gdb_byte buf[MAX_REGISTER_SIZE];
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
/* Under Irix6, if GDB is built with N32 ABI and is debugging an O32
executable, we have to sign extend the registers to 64 bits before
for (regi = 0; regi <= CTX_RA; regi++)
if ((regno == -1) || (regno == regi))
{
- size = register_size (current_gdbarch, regi);
+ size = register_size (gdbarch, regi);
regcache_raw_collect (regcache, regi, buf);
- *(regp + regi) = extract_signed_integer (buf, size);
+ *(regp + regi) = extract_signed_integer (buf, size, byte_order);
}
- if ((regno == -1) || (regno == gdbarch_pc_regnum (current_gdbarch)))
+ if ((regno == -1) || (regno == mips_regnum (gdbarch)->pc))
{
- regi = mips_regnum (current_gdbarch)->pc;
- size = register_size (current_gdbarch, regi);
+ regi = mips_regnum (gdbarch)->pc;
+ size = register_size (gdbarch, regi);
regcache_raw_collect (regcache, regi, buf);
- *(regp + CTX_EPC) = extract_signed_integer (buf, size);
+ *(regp + CTX_EPC) = extract_signed_integer (buf, size, byte_order);
}
- if ((regno == -1) || (regno == mips_regnum (current_gdbarch)->cause))
+ if ((regno == -1) || (regno == mips_regnum (gdbarch)->cause))
{
- regi = mips_regnum (current_gdbarch)->cause;
- size = register_size (current_gdbarch, regi);
+ regi = mips_regnum (gdbarch)->cause;
+ size = register_size (gdbarch, regi);
regcache_raw_collect (regcache, regi, buf);
- *(regp + CTX_CAUSE) = extract_signed_integer (buf, size);
+ *(regp + CTX_CAUSE) = extract_signed_integer (buf, size, byte_order);
}
- if ((regno == -1) || (regno == mips_regnum (current_gdbarch)->hi))
+ if ((regno == -1) || (regno == mips_regnum (gdbarch)->hi))
{
- regi = mips_regnum (current_gdbarch)->hi;
- size = register_size (current_gdbarch, regi);
+ regi = mips_regnum (gdbarch)->hi;
+ size = register_size (gdbarch, regi);
regcache_raw_collect (regcache, regi, buf);
- *(regp + CTX_MDHI) = extract_signed_integer (buf, size);
+ *(regp + CTX_MDHI) = extract_signed_integer (buf, size, byte_order);
}
- if ((regno == -1) || (regno == mips_regnum (current_gdbarch)->lo))
+ if ((regno == -1) || (regno == mips_regnum (gdbarch)->lo))
{
- regi = mips_regnum (current_gdbarch)->lo;
- size = register_size (current_gdbarch, regi);
+ regi = mips_regnum (gdbarch)->lo;
+ size = register_size (gdbarch, regi);
regcache_raw_collect (regcache, regi, buf);
- *(regp + CTX_MDLO) = extract_signed_integer (buf, size);
+ *(regp + CTX_MDLO) = extract_signed_integer (buf, size, byte_order);
}
}
int regi;
static char zerobuf[32] = {0};
char fsrbuf[8];
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
/* FIXME, this is wrong for the N32 ABI which has 64 bit FP regs. */
for (regi = 0; regi < 32; regi++)
- regcache_raw_supply (regcache, gdbarch_fp0_regnum (current_gdbarch) + regi,
+ regcache_raw_supply (regcache, gdbarch_fp0_regnum (gdbarch) + regi,
(const char *) &fpregsetp->fp_r.fp_regs[regi]);
/* We can't supply the FSR register directly to the regcache,
memcpy (fsrbuf + 4, &fpregsetp->fp_csr, 4);
regcache_raw_supply (regcache,
- mips_regnum (current_gdbarch)->fp_control_status,
- fsrbuf);
+ mips_regnum (gdbarch)->fp_control_status, fsrbuf);
/* FIXME: how can we supply FCRIR? SGI doesn't tell us. */
regcache_raw_supply (regcache,
- mips_regnum (current_gdbarch)->fp_implementation_revision,
+ mips_regnum (gdbarch)->fp_implementation_revision,
zerobuf);
}
{
int regi;
char *from, *to;
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
/* FIXME, this is wrong for the N32 ABI which has 64 bit FP regs. */
- for (regi = gdbarch_fp0_regnum (current_gdbarch);
- regi < gdbarch_fp0_regnum (current_gdbarch) + 32; regi++)
+ for (regi = gdbarch_fp0_regnum (gdbarch);
+ regi < gdbarch_fp0_regnum (gdbarch) + 32; regi++)
{
if ((regno == -1) || (regno == regi))
{
to = (char *) &(fpregsetp->fp_r.fp_regs[regi - gdbarch_fp0_regnum
- (current_gdbarch)]);
+ (gdbarch)]);
regcache_raw_collect (regcache, regi, to);
}
}
if (regno == -1
- || regno == mips_regnum (current_gdbarch)->fp_control_status)
+ || regno == mips_regnum (gdbarch)->fp_control_status)
{
char fsrbuf[8];
So we use a buffer of the correct size and copy the register
value from that buffer. */
regcache_raw_collect (regcache,
- mips_regnum (current_gdbarch)->fp_control_status,
- fsrbuf);
+ mips_regnum (gdbarch)->fp_control_status, fsrbuf);
memcpy (&fpregsetp->fp_csr, fsrbuf + 4, 4);
}
int which, CORE_ADDR reg_addr)
{
char *srcp = core_reg_sect;
- int regsize = mips_isa_regsize (current_gdbarch);
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ int regsize = mips_isa_regsize (gdbarch);
int regno;
/* If regsize is 8, this is a N32 or N64 core file.
If regsize is 4, this is an O32 core file. */
- if (core_reg_size != regsize * gdbarch_num_regs (current_gdbarch))
+ if (core_reg_size != regsize * gdbarch_num_regs (gdbarch))
{
warning (_("wrong size gregset struct in core file"));
return;
}
- for (regno = 0; regno < gdbarch_num_regs (current_gdbarch); regno++)
+ for (regno = 0; regno < gdbarch_num_regs (gdbarch); regno++)
{
regcache_raw_supply (regcache, regno, srcp);
srcp += regsize;
NULL /* next */
};
+/* Provide a prototype to silence -Wmissing-prototypes. */
+extern initialize_file_ftype _initialize_irix5_nat;
+
void
-_initialize_core_irix5 (void)
+_initialize_irix5_nat (void)
{
+ struct target_ops *t;
+
+ t = procfs_target ();
+ procfs_use_watchpoints (t);
+ add_target (t);
+
deprecated_add_core_fns (&irix5_core_fns);
}