/* Target-dependent code for NetBSD/mips.
- Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
Contributed by Wasabi Systems, Inc.
ptrace register structure used by NetBSD/mips. */
void
-mipsnbsd_supply_reg (char *regs, int regno)
+mipsnbsd_supply_reg (struct regcache *regcache, const char *regs, int regno)
{
int i;
- for (i = 0; i <= PC_REGNUM; i++)
+ for (i = 0; i <= gdbarch_pc_regnum (current_gdbarch); i++)
{
if (regno == i || regno == -1)
{
- if (CANNOT_FETCH_REGISTER (i))
- regcache_raw_supply (current_regcache, i, NULL);
+ if (gdbarch_cannot_fetch_register (current_gdbarch, i))
+ regcache_raw_supply (regcache, i, NULL);
else
- regcache_raw_supply (current_regcache, i,
+ regcache_raw_supply (regcache, i,
regs + (i * mips_isa_regsize (current_gdbarch)));
}
}
}
void
-mipsnbsd_fill_reg (char *regs, int regno)
+mipsnbsd_fill_reg (const struct regcache *regcache, char *regs, int regno)
{
int i;
- for (i = 0; i <= PC_REGNUM; i++)
- if ((regno == i || regno == -1) && ! CANNOT_STORE_REGISTER (i))
- regcache_raw_collect (current_regcache, i,
+ for (i = 0; i <= gdbarch_pc_regnum (current_gdbarch); i++)
+ if ((regno == i || regno == -1)
+ && ! gdbarch_cannot_store_register (current_gdbarch, i))
+ regcache_raw_collect (regcache, i,
regs + (i * mips_isa_regsize (current_gdbarch)));
}
void
-mipsnbsd_supply_fpreg (char *fpregs, int regno)
+mipsnbsd_supply_fpreg (struct regcache *regcache, const char *fpregs, int regno)
{
int i;
- for (i = FP0_REGNUM;
+ for (i = gdbarch_fp0_regnum (current_gdbarch);
i <= mips_regnum (current_gdbarch)->fp_implementation_revision;
i++)
{
if (regno == i || regno == -1)
{
- if (CANNOT_FETCH_REGISTER (i))
- regcache_raw_supply (current_regcache, i, NULL);
+ if (gdbarch_cannot_fetch_register (current_gdbarch, i))
+ regcache_raw_supply (regcache, i, NULL);
else
- regcache_raw_supply (current_regcache, i,
- fpregs + ((i - FP0_REGNUM) * mips_isa_regsize (current_gdbarch)));
+ regcache_raw_supply (regcache, i,
+ fpregs
+ + ((i - gdbarch_fp0_regnum (current_gdbarch))
+ * mips_isa_regsize (current_gdbarch)));
}
}
}
void
-mipsnbsd_fill_fpreg (char *fpregs, int regno)
+mipsnbsd_fill_fpreg (const struct regcache *regcache, char *fpregs, int regno)
{
int i;
- for (i = FP0_REGNUM; i <= mips_regnum (current_gdbarch)->fp_control_status;
+ for (i = gdbarch_fp0_regnum (current_gdbarch);
+ i <= mips_regnum (current_gdbarch)->fp_control_status;
i++)
- if ((regno == i || regno == -1) && ! CANNOT_STORE_REGISTER (i))
- regcache_raw_collect (current_regcache, i,
- fpregs + ((i - FP0_REGNUM) * mips_isa_regsize (current_gdbarch)));
+ if ((regno == i || regno == -1)
+ && ! gdbarch_cannot_store_register (current_gdbarch, i))
+ regcache_raw_collect (regcache, i,
+ fpregs + ((i - gdbarch_fp0_regnum
+ (current_gdbarch))
+ * mips_isa_regsize (current_gdbarch)));
}
/* Under NetBSD/mips, signal handler invocations can be identified by the
mipsnbsd_sigtramp_offset (struct frame_info *next_frame)
{
CORE_ADDR pc = frame_pc_unwind (next_frame);
- const char *retcode = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG
- ? sigtramp_retcode_mipseb : sigtramp_retcode_mipsel;
+ const char *retcode = gdbarch_byte_order (current_gdbarch)
+ == BFD_ENDIAN_BIG ? sigtramp_retcode_mipseb :
+ sigtramp_retcode_mipsel;
unsigned char ret[RETCODE_SIZE], w[4];
LONGEST off;
int i;
NBSD_MIPS_JB_ELEMENT_SIZE)
static int
-mipsnbsd_get_longjmp_target (CORE_ADDR *pc)
+mipsnbsd_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
{
CORE_ADDR jb_addr;
char *buf;
buf = alloca (NBSD_MIPS_JB_ELEMENT_SIZE);
- jb_addr = read_register (MIPS_A0_REGNUM);
+ jb_addr = get_frame_register_unsigned (frame, MIPS_A0_REGNUM);
if (target_read_memory (jb_addr + NBSD_MIPS_JB_OFFSET, buf,
NBSD_MIPS_JB_ELEMENT_SIZE))
/* Everything we need is in the first 24 bytes. */
lmo.link_map_size = 24;
lmo.l_addr_offset = 4;
- lmo.l_addr_size = 4;
lmo.l_name_offset = 8;
- lmo.l_name_size = 4;
+ lmo.l_ld_offset = 12;
lmo.l_next_offset = 16;
- lmo.l_next_size = 4;
lmo.l_prev_offset = 20;
- lmo.l_prev_size = 4;
}
return lmp;
/* Everything we need is in the first 40 bytes. */
lmo.link_map_size = 48;
lmo.l_addr_offset = 0;
- lmo.l_addr_size = 8;
lmo.l_name_offset = 16;
- lmo.l_name_size = 8;
+ lmo.l_ld_offset = 24;
lmo.l_next_offset = 32;
- lmo.l_next_size = 8;
lmo.l_prev_offset = 40;
- lmo.l_prev_size = 8;
}
return lmp;