/* Low level Alpha interface, for GDB when running native.
- Copyright (C) 1993, 1995, 1996, 1998, 1999, 2000, 2001, 2003, 2007, 2008
- Free Software Foundation, Inc.
+ Copyright (C) 1993, 1995, 1996, 1998, 1999, 2000, 2001, 2003, 2007, 2008,
+ 2009, 2010, 2011 Free Software Foundation, Inc.
This file is part of GDB.
#include "inferior.h"
#include "gdbcore.h"
#include "target.h"
+#include "procfs.h"
#include "regcache.h"
#include "alpha-tdep.h"
REG_ADDR is the offset from u.u_ar0 to the register values relative to
core_reg_sect. This is used with old-fashioned core files to
locate the registers in a large upage-plus-stack ".reg" section.
- Original upage address X is at location core_reg_sect+x+reg_addr.
- */
+ Original upage address X is at location core_reg_sect+x+reg_addr. */
static void
fetch_osf_core_registers (struct regcache *regcache,
CF_T7, CF_S0, CF_S1, CF_S2, CF_S3, CF_S4, CF_S5, CF_S6,
CF_A0, CF_A1, CF_A2, CF_A3, CF_A4, CF_A5, CF_T8, CF_T9,
CF_T10, CF_T11, CF_RA, CF_T12, CF_AT, CF_GP, CF_SP, -1,
- EFL + 0, EFL + 1, EFL + 2, EFL + 3, EFL + 4, EFL + 5, EFL + 6, EFL + 7,
- EFL + 8, EFL + 9, EFL + 10, EFL + 11, EFL + 12, EFL + 13, EFL + 14, EFL + 15,
- EFL + 16, EFL + 17, EFL + 18, EFL + 19, EFL + 20, EFL + 21, EFL + 22, EFL + 23,
- EFL + 24, EFL + 25, EFL + 26, EFL + 27, EFL + 28, EFL + 29, EFL + 30, EFL + 31,
+ EFL + 0, EFL + 1, EFL + 2, EFL + 3,
+ EFL + 4, EFL + 5, EFL + 6, EFL + 7,
+ EFL + 8, EFL + 9, EFL + 10, EFL + 11,
+ EFL + 12, EFL + 13, EFL + 14, EFL + 15,
+ EFL + 16, EFL + 17, EFL + 18, EFL + 19,
+ EFL + 20, EFL + 21, EFL + 22, EFL + 23,
+ EFL + 24, EFL + 25, EFL + 26, EFL + 27,
+ EFL + 28, EFL + 29, EFL + 30, EFL + 31,
CF_PC, -1, -1
#else
#define EFL (EF_SIZE / 8)
EF_T7, EF_S0, EF_S1, EF_S2, EF_S3, EF_S4, EF_S5, EF_S6,
EF_A0, EF_A1, EF_A2, EF_A3, EF_A4, EF_A5, EF_T8, EF_T9,
EF_T10, EF_T11, EF_RA, EF_T12, EF_AT, EF_GP, EF_SP, -1,
- EFL + 0, EFL + 1, EFL + 2, EFL + 3, EFL + 4, EFL + 5, EFL + 6, EFL + 7,
- EFL + 8, EFL + 9, EFL + 10, EFL + 11, EFL + 12, EFL + 13, EFL + 14, EFL + 15,
- EFL + 16, EFL + 17, EFL + 18, EFL + 19, EFL + 20, EFL + 21, EFL + 22, EFL + 23,
- EFL + 24, EFL + 25, EFL + 26, EFL + 27, EFL + 28, EFL + 29, EFL + 30, EFL + 31,
+ EFL + 0, EFL + 1, EFL + 2, EFL + 3,
+ EFL + 4, EFL + 5, EFL + 6, EFL + 7,
+ EFL + 8, EFL + 9, EFL + 10, EFL + 11,
+ EFL + 12, EFL + 13, EFL + 14, EFL + 15,
+ EFL + 16, EFL + 17, EFL + 18, EFL + 19,
+ EFL + 20, EFL + 21, EFL + 22, EFL + 23,
+ EFL + 24, EFL + 25, EFL + 26, EFL + 27,
+ EFL + 28, EFL + 29, EFL + 30, EFL + 31,
EF_PC, -1, -1
#endif
};
regcache_raw_supply (regcache, regno, NULL);
continue;
}
+
+ if (regno == ALPHA_ZERO_REGNUM)
+ {
+ const gdb_byte zero[8] = { 0 };
+
+ regcache_raw_supply (regcache, regno, zero);
+ continue;
+ }
+
addr = 8 * core_reg_mapping[regno];
if (addr < 0 || addr >= core_reg_size)
{
#include <sys/procfs.h>
-/* Prototypes for supply_gregset etc. */
+/* Prototypes for supply_gregset etc. */
#include "gregset.h"
-/*
- * See the comment in m68k-tdep.c regarding the utility of these functions.
- */
+/* See the comment in m68k-tdep.c regarding the utility of these
+ functions. */
void
supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregsetp)
alpha_fill_int_regs (regcache, regno, regp, regp + 31, NULL);
}
-/*
- * Now we do the same thing for floating-point registers.
- * Again, see the comments in m68k-tdep.c.
- */
+/* Now we do the same thing for floating-point registers.
+ Again, see the comments in m68k-tdep.c. */
void
supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregsetp)
}
\f
-/* Register that we are able to handle alpha core file formats. */
+/* Register that we are able to handle alpha core file formats. */
static struct core_fns alpha_osf_core_fns =
{
NULL /* next */
};
+/* Provide a prototype to silence -Wmissing-prototypes. */
+extern initialize_file_ftype _initialize_alpha_nat;
+
void
-_initialize_core_alpha (void)
+_initialize_alpha_nat (void)
{
+ struct target_ops *t;
+
+ t = procfs_target ();
+ add_target (t);
+
deprecated_add_core_fns (&alpha_osf_core_fns);
}