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Diffstat (limited to 'gdb/nat/aarch64-hw-point.c')
-rw-r--r--gdb/nat/aarch64-hw-point.c81
1 files changed, 40 insertions, 41 deletions
diff --git a/gdb/nat/aarch64-hw-point.c b/gdb/nat/aarch64-hw-point.c
index dd0ffc3..8e6de15 100644
--- a/gdb/nat/aarch64-hw-point.c
+++ b/gdb/nat/aarch64-hw-point.c
@@ -24,7 +24,7 @@
/* For kernel_supports_any_contiguous_range. */
#include "aarch64-linux-hw-point.h"
#else
-#define kernel_supports_any_contiguous_range true
+#define kernel_supports_any_contiguous_range true
#endif
/* Number of hardware breakpoints/watchpoints the target supports.
@@ -67,7 +67,7 @@ aarch64_watchpoint_length (unsigned int ctrl)
mask >>= 1;
if (mask != 0)
- error (_("Unexpected hardware watchpoint length register value 0x%x"),
+ error (_ ("Unexpected hardware watchpoint length register value 0x%x"),
DR_CONTROL_MASK (ctrl));
return retval;
@@ -78,7 +78,8 @@ aarch64_watchpoint_length (unsigned int ctrl)
breakpoint/watchpoint control register. */
static unsigned int
-aarch64_point_encode_ctrl_reg (enum target_hw_bp_type type, int offset, int len)
+aarch64_point_encode_ctrl_reg (enum target_hw_bp_type type, int offset,
+ int len)
{
unsigned int ctrl, ttype;
@@ -101,7 +102,7 @@ aarch64_point_encode_ctrl_reg (enum target_hw_bp_type type, int offset, int len)
ttype = 0;
break;
default:
- perror_with_name (_("Unrecognized breakpoint/watchpoint type"));
+ perror_with_name (_ ("Unrecognized breakpoint/watchpoint type"));
}
ctrl = ttype << 3;
@@ -137,8 +138,7 @@ aarch64_point_is_aligned (ptid_t ptid, int is_watchpoint, CORE_ADDR addr,
alignment = AARCH64_HWP_ALIGNMENT;
else
{
- struct regcache *regcache
- = get_thread_regcache_for_ptid (ptid);
+ struct regcache *regcache = get_thread_regcache_for_ptid (ptid);
/* Set alignment to 2 only if the current process is 32-bit,
since thumb instruction can be 2-byte aligned. Otherwise, set
@@ -152,10 +152,9 @@ aarch64_point_is_aligned (ptid_t ptid, int is_watchpoint, CORE_ADDR addr,
if (addr & (alignment - 1))
return 0;
- if ((!kernel_supports_any_contiguous_range
- && len != 8 && len != 4 && len != 2 && len != 1)
- || (kernel_supports_any_contiguous_range
- && (len < 1 || len > 8)))
+ if ((!kernel_supports_any_contiguous_range && len != 8 && len != 4
+ && len != 2 && len != 1)
+ || (kernel_supports_any_contiguous_range && (len < 1 || len > 8)))
return 0;
return 1;
@@ -246,12 +245,12 @@ aarch64_align_watchpoint (CORE_ADDR addr, int len, CORE_ADDR *aligned_addr_p,
{
/* Find the smallest valid length that is large enough to
accommodate this watchpoint. */
- static const unsigned char
- aligned_len_array[AARCH64_HWP_MAX_LEN_PER_REG] =
- { 1, 2, 4, 4, 8, 8, 8, 8 };
+ static const unsigned char aligned_len_array[AARCH64_HWP_MAX_LEN_PER_REG]
+ = { 1, 2, 4, 4, 8, 8, 8, 8 };
aligned_len = (kernel_supports_any_contiguous_range
- ? len : aligned_len_array[offset + len - 1]);
+ ? len
+ : aligned_len_array[offset + len - 1]);
addr += len;
len = 0;
}
@@ -276,9 +275,8 @@ aarch64_align_watchpoint (CORE_ADDR addr, int len, CORE_ADDR *aligned_addr_p,
static int
aarch64_dr_state_insert_one_point (ptid_t ptid,
struct aarch64_debug_reg_state *state,
- enum target_hw_bp_type type,
- CORE_ADDR addr, int offset, int len,
- CORE_ADDR addr_orig)
+ enum target_hw_bp_type type, CORE_ADDR addr,
+ int offset, int len, CORE_ADDR addr_orig)
{
int i, idx, num_regs, is_watchpoint;
unsigned int ctrl, *dr_ctrl_p, *dr_ref_count;
@@ -357,9 +355,8 @@ aarch64_dr_state_insert_one_point (ptid_t ptid,
static int
aarch64_dr_state_remove_one_point (ptid_t ptid,
struct aarch64_debug_reg_state *state,
- enum target_hw_bp_type type,
- CORE_ADDR addr, int offset, int len,
- CORE_ADDR addr_orig)
+ enum target_hw_bp_type type, CORE_ADDR addr,
+ int offset, int len, CORE_ADDR addr_orig)
{
int i, num_regs, is_watchpoint;
unsigned int ctrl, *dr_ctrl_p, *dr_ref_count;
@@ -431,11 +428,11 @@ aarch64_handle_breakpoint (enum target_hw_bp_type type, CORE_ADDR addr,
However when GDB follows the parent process and detach breakpoints
from child process, inferior_ptid is the child ptid, but the
child inferior doesn't exist in GDB's view yet. */
- if (!aarch64_point_is_aligned (ptid, 0 /* is_watchpoint */ , addr, len))
+ if (!aarch64_point_is_aligned (ptid, 0 /* is_watchpoint */, addr, len))
return -1;
- return aarch64_dr_state_insert_one_point (ptid, state, type, addr, 0, len,
- -1);
+ return aarch64_dr_state_insert_one_point (ptid, state, type, addr, 0,
+ len, -1);
}
else
return aarch64_dr_state_remove_one_point (ptid, state, type, addr, 0, len,
@@ -446,9 +443,8 @@ aarch64_handle_breakpoint (enum target_hw_bp_type type, CORE_ADDR addr,
from that it is an aligned watchpoint to be handled. */
static int
-aarch64_handle_aligned_watchpoint (enum target_hw_bp_type type,
- CORE_ADDR addr, int len, int is_insert,
- ptid_t ptid,
+aarch64_handle_aligned_watchpoint (enum target_hw_bp_type type, CORE_ADDR addr,
+ int len, int is_insert, ptid_t ptid,
struct aarch64_debug_reg_state *state)
{
if (is_insert)
@@ -521,7 +517,7 @@ aarch64_handle_watchpoint (enum target_hw_bp_type type, CORE_ADDR addr,
int len, int is_insert, ptid_t ptid,
struct aarch64_debug_reg_state *state)
{
- if (aarch64_point_is_aligned (ptid, 1 /* is_watchpoint */ , addr, len))
+ if (aarch64_point_is_aligned (ptid, 1 /* is_watchpoint */, addr, len))
return aarch64_handle_aligned_watchpoint (type, addr, len, is_insert, ptid,
state);
else
@@ -540,7 +536,8 @@ aarch64_any_set_debug_regs_state (aarch64_debug_reg_state *state,
return false;
const CORE_ADDR *addr = watchpoint ? state->dr_addr_wp : state->dr_addr_bp;
- const unsigned int *ctrl = watchpoint ? state->dr_ctrl_wp : state->dr_ctrl_bp;
+ const unsigned int *ctrl
+ = watchpoint ? state->dr_ctrl_wp : state->dr_ctrl_bp;
for (int i = 0; i < count; i++)
if (addr[i] != 0 || ctrl[i] != 0)
@@ -553,32 +550,34 @@ aarch64_any_set_debug_regs_state (aarch64_debug_reg_state *state,
void
aarch64_show_debug_reg_state (struct aarch64_debug_reg_state *state,
- const char *func, CORE_ADDR addr,
- int len, enum target_hw_bp_type type)
+ const char *func, CORE_ADDR addr, int len,
+ enum target_hw_bp_type type)
{
int i;
debug_printf ("%s", func);
if (addr || len)
- debug_printf (" (addr=0x%08lx, len=%d, type=%s)",
- (unsigned long) addr, len,
- type == hw_write ? "hw-write-watchpoint"
- : (type == hw_read ? "hw-read-watchpoint"
- : (type == hw_access ? "hw-access-watchpoint"
- : (type == hw_execute ? "hw-breakpoint"
- : "??unknown??"))));
+ debug_printf (
+ " (addr=0x%08lx, len=%d, type=%s)", (unsigned long) addr, len,
+ type == hw_write
+ ? "hw-write-watchpoint"
+ : (type == hw_read
+ ? "hw-read-watchpoint"
+ : (type == hw_access
+ ? "hw-access-watchpoint"
+ : (type == hw_execute ? "hw-breakpoint" : "??unknown??"))));
debug_printf (":\n");
debug_printf ("\tBREAKPOINTs:\n");
for (i = 0; i < aarch64_num_bp_regs; i++)
- debug_printf ("\tBP%d: addr=%s, ctrl=0x%08x, ref.count=%d\n",
- i, core_addr_to_string_nz (state->dr_addr_bp[i]),
+ debug_printf ("\tBP%d: addr=%s, ctrl=0x%08x, ref.count=%d\n", i,
+ core_addr_to_string_nz (state->dr_addr_bp[i]),
state->dr_ctrl_bp[i], state->dr_ref_count_bp[i]);
debug_printf ("\tWATCHPOINTs:\n");
for (i = 0; i < aarch64_num_wp_regs; i++)
- debug_printf ("\tWP%d: addr=%s (orig=%s), ctrl=0x%08x, ref.count=%d\n",
- i, core_addr_to_string_nz (state->dr_addr_wp[i]),
+ debug_printf ("\tWP%d: addr=%s (orig=%s), ctrl=0x%08x, ref.count=%d\n", i,
+ core_addr_to_string_nz (state->dr_addr_wp[i]),
core_addr_to_string_nz (state->dr_addr_orig_wp[i]),
state->dr_ctrl_wp[i], state->dr_ref_count_wp[i]);
}
generated by cgit v1.1 at 2025-08-09 05:33:22 +0000