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gdb: add target_ops::supports_displaced_step
[deliverable/binutils-gdb.git]
/
gdb
/
mips64-obsd-nat.c
diff --git
a/gdb/mips64-obsd-nat.c
b/gdb/mips64-obsd-nat.c
index 48464642363a41d6edc94103f61716d935b87f48..3661fff097a004f670b134fb395588824730e429 100644
(file)
--- a/
gdb/mips64-obsd-nat.c
+++ b/
gdb/mips64-obsd-nat.c
@@
-1,6
+1,6
@@
/* Native-dependent code for OpenBSD/mips64.
/* Native-dependent code for OpenBSD/mips64.
- Copyright (C) 2004-20
16
Free Software Foundation, Inc.
+ Copyright (C) 2004-20
20
Free Software Foundation, Inc.
This file is part of GDB.
This file is part of GDB.
@@
-35,6
+35,14
@@
#define MIPS_FP0_REGNUM MIPS_EMBED_FP0_REGNUM
#define MIPS_FSR_REGNUM MIPS_EMBED_FP0_REGNUM + 32
#define MIPS_FP0_REGNUM MIPS_EMBED_FP0_REGNUM
#define MIPS_FSR_REGNUM MIPS_EMBED_FP0_REGNUM + 32
+struct mips64_obsd_nat_target final : public obsd_nat_target
+{
+ void fetch_registers (struct regcache *, int) override;
+ void store_registers (struct regcache *, int) override;
+};
+
+static mips64_obsd_nat_target the_mips64_obsd_nat_target;
+
/* Supply the general-purpose registers stored in GREGS to REGCACHE. */
static void
/* Supply the general-purpose registers stored in GREGS to REGCACHE. */
static void
@@
-44,10
+52,10
@@
mips64obsd_supply_gregset (struct regcache *regcache, const void *gregs)
int regnum;
for (regnum = MIPS_ZERO_REGNUM; regnum <= MIPS_PC_REGNUM; regnum++)
int regnum;
for (regnum = MIPS_ZERO_REGNUM; regnum <= MIPS_PC_REGNUM; regnum++)
- regcache
_raw_supply (regcache,
regnum, regs + regnum * 8);
+ regcache
->raw_supply (
regnum, regs + regnum * 8);
for (regnum = MIPS_FP0_REGNUM; regnum <= MIPS_FSR_REGNUM; regnum++)
for (regnum = MIPS_FP0_REGNUM; regnum <= MIPS_FSR_REGNUM; regnum++)
- regcache
_raw_supply (regcache,
regnum, regs + (regnum + 2) * 8);
+ regcache
->raw_supply (
regnum, regs + (regnum + 2) * 8);
}
/* Collect the general-purpose registers from REGCACHE and store them
}
/* Collect the general-purpose registers from REGCACHE and store them
@@
-63,13
+71,13
@@
mips64obsd_collect_gregset (const struct regcache *regcache,
for (i = MIPS_ZERO_REGNUM; i <= MIPS_PC_REGNUM; i++)
{
if (regnum == -1 || regnum == i)
for (i = MIPS_ZERO_REGNUM; i <= MIPS_PC_REGNUM; i++)
{
if (regnum == -1 || regnum == i)
- regcache
_raw_collect (regcache,
i, regs + i * 8);
+ regcache
->raw_collect (
i, regs + i * 8);
}
for (i = MIPS_FP0_REGNUM; i <= MIPS_FSR_REGNUM; i++)
{
if (regnum == -1 || regnum == i)
}
for (i = MIPS_FP0_REGNUM; i <= MIPS_FSR_REGNUM; i++)
{
if (regnum == -1 || regnum == i)
- regcache
_raw_collect (regcache,
i, regs + (i + 2) * 8);
+ regcache
->raw_collect (
i, regs + (i + 2) * 8);
}
}
\f
}
}
\f
@@
-77,14
+85,13
@@
mips64obsd_collect_gregset (const struct regcache *regcache,
/* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
for all registers. */
/* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
for all registers. */
-static void
-mips64obsd_fetch_inferior_registers (struct target_ops *ops,
- struct regcache *regcache, int regnum)
+void
+mips64_obsd_nat_target::fetch_registers (struct regcache *regcache, int regnum)
{
struct reg regs;
{
struct reg regs;
+ pid_t pid = regcache->ptid ().pid ();
- if (ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) ®s, 0) == -1)
+ if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1)
perror_with_name (_("Couldn't get registers"));
mips64obsd_supply_gregset (regcache, ®s);
perror_with_name (_("Couldn't get registers"));
mips64obsd_supply_gregset (regcache, ®s);
@@
-94,33
+101,23
@@
mips64obsd_fetch_inferior_registers (struct target_ops *ops,
this for all registers. */
static void
this for all registers. */
static void
-mips64obsd_store_inferior_registers (struct target_ops *ops,
- struct regcache *regcache, int regnum)
+mips64_obsd_nat_target::store_registers (struct regcache *regcache, int regnum)
{
struct reg regs;
{
struct reg regs;
+ pid_t pid = regcache->ptid ().pid ();
- if (ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) ®s, 0) == -1)
+ if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1)
perror_with_name (_("Couldn't get registers"));
mips64obsd_collect_gregset (regcache, ®s, regnum);
perror_with_name (_("Couldn't get registers"));
mips64obsd_collect_gregset (regcache, ®s, regnum);
- if (ptrace (PT_SETREGS, ptid_get_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) ®s, 0) == -1)
+ if (ptrace (PT_SETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1)
perror_with_name (_("Couldn't write registers"));
}
perror_with_name (_("Couldn't write registers"));
}
-
\f
-
-/* Provide a prototype to silence -Wmissing-prototypes. */
-void _initialize_mips64obsd_nat (void);
+void _initialize_mips64obsd_nat ();
void
void
-_initialize_mips64obsd_nat (
void
)
+_initialize_mips64obsd_nat ()
{
{
- struct target_ops *t;
-
- t = inf_ptrace_target ();
- t->to_fetch_registers = mips64obsd_fetch_inferior_registers;
- t->to_store_registers = mips64obsd_store_inferior_registers;
- obsd_add_target (t);
+ add_inf_child_target (&the_mips64_obsd_nat_target);
}
}
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