@@ -819,7 +819,7 @@ bool
aarch64_linux_nat_target::stopped_data_address (CORE_ADDR *addr_p)
{
siginfo_t siginfo;
- int i, tid;
+ int i;
struct aarch64_debug_reg_state *state;
if (!linux_nat_get_siginfo (inferior_ptid, &siginfo))
@@ -671,8 +671,6 @@ giter_accum (struct thread_info *thread, void *bufp)
static int
ptid_cmp (ptid_t ptid1, ptid_t ptid2)
{
- int pid1, pid2;
-
if (ptid1.pid () < ptid2.pid ())
return -1;
else if (ptid1.pid () > ptid2.pid ())
@@ -708,7 +706,6 @@ get_signaled_thread (void)
{
struct thrdsinfo64 thrinf;
tid_t ktid = 0;
- int result = 0;
while (1)
{
@@ -1502,7 +1499,6 @@ store_regs_user_thread (const struct regcache *regcache, pthdb_pthread_t pdtid)
pthdb_context_t ctx;
uint32_t int32;
uint64_t int64;
- double dbl;
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
@@ -1594,7 +1590,6 @@ store_regs_kernel_thread (const struct regcache *regcache, int regno,
double fprs[ppc_num_fprs];
struct ptxsprs sprs64;
struct ptsprs sprs32;
- int i;
if (debug_aix_thread)
fprintf_unfiltered (gdb_stdlog,
@@ -205,7 +205,7 @@ store_fpregs (const struct regcache *regcache)
static void
fetch_regs (struct regcache *regcache)
{
- int ret, regno, tid;
+ int ret, tid;
elf_gregset_t regs;
/* Get the thread id for the ptrace call. */
@@ -232,7 +232,7 @@ fetch_regs (struct regcache *regcache)
static void
store_regs (const struct regcache *regcache)
{
- int ret, regno, tid;
+ int ret, tid;
elf_gregset_t regs;
/* Get the thread id for the ptrace call. */
@@ -339,7 +339,7 @@ static void
fetch_vfp_regs (struct regcache *regcache)
{
gdb_byte regbuf[VFP_REGS_SIZE];
- int ret, regno, tid;
+ int ret, tid;
struct gdbarch *gdbarch = regcache->arch ();
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
@@ -368,7 +368,7 @@ static void
store_vfp_regs (const struct regcache *regcache)
{
gdb_byte regbuf[VFP_REGS_SIZE];
- int ret, regno, tid;
+ int ret, tid;
struct gdbarch *gdbarch = regcache->arch ();
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
@@ -1064,7 +1064,6 @@ int
arm_linux_nat_target::insert_hw_breakpoint (struct gdbarch *gdbarch,
struct bp_target_info *bp_tgt)
{
- struct lwp_info *lp;
struct arm_linux_hw_breakpoint p;
if (arm_linux_get_hw_breakpoint_count () == 0)
@@ -1082,7 +1081,6 @@ int
arm_linux_nat_target::remove_hw_breakpoint (struct gdbarch *gdbarch,
struct bp_target_info *bp_tgt)
{
- struct lwp_info *lp;
struct arm_linux_hw_breakpoint p;
if (arm_linux_get_hw_breakpoint_count () == 0)
@@ -1134,7 +1132,6 @@ arm_linux_nat_target::insert_watchpoint (CORE_ADDR addr, int len,
enum target_hw_bp_type rw,
struct expression *cond)
{
- struct lwp_info *lp;
struct arm_linux_hw_breakpoint p;
if (arm_linux_get_hw_watchpoint_count () == 0)
@@ -1153,7 +1150,6 @@ arm_linux_nat_target::remove_watchpoint (CORE_ADDR addr,
int len, enum target_hw_bp_type rw,
struct expression *cond)
{
- struct lwp_info *lp;
struct arm_linux_hw_breakpoint p;
if (arm_linux_get_hw_watchpoint_count () == 0)
@@ -852,7 +852,6 @@ static void
mips_collect_ptrace_register (struct regcache *regcache,
int regno, char *buf)
{
- const struct target_desc *tdesc = current_process ()->tdesc;
int use_64bit = sizeof (PTRACE_XFER_TYPE) == 8;
if (use_64bit && register_size (regcache->tdesc, regno) == 4)
@@ -872,7 +871,6 @@ static void
mips_supply_ptrace_register (struct regcache *regcache,
int regno, const char *buf)
{
- const struct target_desc *tdesc = current_process ()->tdesc;
int use_64bit = sizeof (PTRACE_XFER_TYPE) == 8;
if (use_64bit && register_size (regcache->tdesc, regno) == 4)
@@ -677,7 +677,6 @@ mips_linux_nat_target::insert_watchpoint (CORE_ADDR addr, int len,
struct mips_watchpoint *new_watch;
struct mips_watchpoint **pw;
- int i;
int retval;
if (!mips_linux_read_watch_registers (inferior_ptid.lwp (),
@@ -67,7 +67,6 @@ std::unique_ptr<gdb_byte[]>
aarch64_sve_get_sveregs (int tid)
{
struct iovec iovec;
- struct user_sve_header header;
uint64_t vq = aarch64_sve_get_vq (tid);
if (vq == 0)
@@ -532,11 +532,9 @@ static void
fetch_register (struct regcache *regcache, int tid, int regno)
{
struct gdbarch *gdbarch = regcache->arch ();
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
/* This isn't really an address. But ptrace thinks of it as one. */
CORE_ADDR regaddr = ppc_register_u_addr (gdbarch, regno);
int bytes_transferred;
- unsigned int offset; /* Offset of registers within the u area. */
gdb_byte buf[PPC_MAX_REGISTER_SIZE];
if (altivec_register_p (gdbarch, regno))
@@ -630,8 +628,6 @@ fetch_register (struct regcache *regcache, int tid, int regno)
static int
fetch_all_gp_regs (struct regcache *regcache, int tid)
{
- struct gdbarch *gdbarch = regcache->arch ();
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
gdb_gregset_t gregset;
if (ptrace (PTRACE_GETREGS, tid, 0, (void *) &gregset) < 0)
@@ -728,7 +724,6 @@ fetch_fp_regs (struct regcache *regcache, int tid)
static void
fetch_ppc_registers (struct regcache *regcache, int tid)
{
- int i;
struct gdbarch *gdbarch = regcache->arch ();
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
@@ -1004,8 +999,6 @@ store_register (const struct regcache *regcache, int tid, int regno)
static int
store_all_gp_regs (const struct regcache *regcache, int tid, int regno)
{
- struct gdbarch *gdbarch = regcache->arch ();
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
gdb_gregset_t gregset;
if (ptrace (PTRACE_GETREGS, tid, 0, (void *) &gregset) < 0)
@@ -1122,7 +1115,6 @@ store_fp_regs (const struct regcache *regcache, int tid, int regno)
static void
store_ppc_registers (const struct regcache *regcache, int tid)
{
- int i;
struct gdbarch *gdbarch = regcache->arch ();
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
@@ -1407,7 +1399,6 @@ hwdebug_insert_point (struct ppc_hw_breakpoint *b, int tid)
gdb::unique_xmalloc_ptr<ppc_hw_breakpoint> p (XDUP (ppc_hw_breakpoint, b));
struct hw_break_tuple *hw_breaks;
struct thread_points *t;
- struct hw_break_tuple *tuple;
errno = 0;
slot = ptrace (PPC_PTRACE_SETHWDEBUG, tid, 0, p.get ());
@@ -1627,7 +1618,6 @@ can_use_watchpoint_cond_accel (void)
struct thread_points *p;
int tid = inferior_ptid.lwp ();
int cnt = hwdebug_info.num_condition_regs, i;
- CORE_ADDR tmp_value;
if (!have_ptrace_hwdebug_interface () || cnt == 0)
return 0;
@@ -377,9 +377,6 @@ end_callbacks (void)
static int
gdb_os_write_stdout (host_callback *p, const char *buf, int len)
{
- int i;
- char b[2];
-
ui_file_write (gdb_stdtarg, buf, len);
return len;
}
@@ -77,7 +77,6 @@ static int
sparc64obsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
{
u_int64_t state;
- int regnum;
/* The following is true for OpenBSD 3.0:
@@ -204,7 +204,6 @@ fetch_gregs (struct regcache *regcache, int regnum)
{
int tid = regcache->ptid ().lwp ();
gdb_gregset_t regs;
- int areg;
if (ptrace (PTRACE_GETREGS, tid, 0, (long) ®s) < 0)
{
@@ -223,7 +222,6 @@ store_gregs (struct regcache *regcache, int regnum)
{
int tid = regcache->ptid ().lwp ();
gdb_gregset_t regs;
- int areg;
if (ptrace (PTRACE_GETREGS, tid, 0, (long) ®s) < 0)
{