FreeChainXenon/binutils-gdb
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Remove some unused variables

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Found using the newly-enabled -Wunused-variable.

gdb/ChangeLog:

	* aarch64-linux-nat.c
	(aarch64_linux_nat_target::stopped_data_address): Remove unused
	variable.
	* arm-linux-nat.c (fetch_regs): Likewise.
	(store_regs): Likewise.
	(fetch_vfp_regs): Likewise.
	(store_vfp_regs): Likewise.
	(arm_linux_nat_target::insert_hw_breakpoint): Likewise.
	(arm_linux_nat_target::remove_hw_breakpoint): Likewise.
	(arm_linux_nat_target::insert_watchpoint): Likewise.
	(arm_linux_nat_target::remove_watchpoint): Likewise.
	* mips-linux-nat.c (mips_linux_nat_target::insert_watchpoint):
	Likewise.
	* nat/aarch64-sve-linux-ptrace.c (aarch64_sve_get_sveregs):
	Likewise.
	* ppc-linux-nat.c (fetch_register): Likewise.
	(fetch_all_gp_regs): Likewise.
	(fetch_ppc_registers): Likewise.
	(store_all_gp_regs): Likewise.
	(store_ppc_registers): Likewise.
	(hwdebug_insert_point): Likewise.
	(can_use_watchpoint_cond_accel): Likewise.
	* remote-sim.c (gdb_os_write_stdout): Likewise.

gdb/gdbserver/ChangeLog:

	* linux-mips-low.c (mips_collect_ptrace_register): Remove unused
	variable.
	(mips_supply_ptrace_register): Likewise.
This commit is contained in:
Simon Marchi 2018-07-22 23:23:11 -04:00
parent 6018c5acdf
commit cf4088a92f
9 changed files with 37 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

10
gdb/ppc-linux-nat.c
View file

@ -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;