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2013-02-07 Marcus Shawcroft <marcus.shawcroft@arm.com>

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* linux-aarch64-low.c (aarch64_arch_setup): Clamp
        aarch64_num_wp_regs and aarch64_num_bp_regs to
        AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
This commit is contained in:
Marcus Shawcroft
2013-02-07 17:32:29 +00:00
parent 907b01b73a
commit 148de6bbb5
2 changed files with 19 additions and 7 deletions
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6
gdb/gdbserver/ChangeLog
View File

@ -1,3 +1,9 @@
2013-02-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
* linux-aarch64-low.c (aarch64_arch_setup): Clamp
aarch64_num_wp_regs and aarch64_num_bp_regs to
AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
2013-02-07 Marcus Shawcroft <marcus.shawcroft@arm.com> 2013-02-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
* linux-aarch64-low.c (ps_get_thread_area): Replace * linux-aarch64-low.c (ps_get_thread_area): Replace

10
gdb/gdbserver/linux-aarch64-low.c
View File

@ -1202,10 +1202,13 @@ aarch64_arch_setup (void)
&& AARCH64_DEBUG_ARCH (dreg_state.dbg_info) == AARCH64_DEBUG_ARCH_V8) && AARCH64_DEBUG_ARCH (dreg_state.dbg_info) == AARCH64_DEBUG_ARCH_V8)
{ {
aarch64_num_wp_regs = AARCH64_DEBUG_NUM_SLOTS (dreg_state.dbg_info); aarch64_num_wp_regs = AARCH64_DEBUG_NUM_SLOTS (dreg_state.dbg_info);
if (aarch64_num_wp_regs > AARCH64_HBP_MAX_NUM) if (aarch64_num_wp_regs > AARCH64_HWP_MAX_NUM)
{
warning ("Unexpected number of hardware watchpoint registers reported" warning ("Unexpected number of hardware watchpoint registers reported"
" by ptrace, got %d, expected %d.", " by ptrace, got %d, expected %d.",
aarch64_num_wp_regs, AARCH64_HBP_MAX_NUM); aarch64_num_wp_regs, AARCH64_HWP_MAX_NUM);
aarch64_num_wp_regs = AARCH64_HWP_MAX_NUM;
}
} }
else else
{ {
@ -1220,9 +1223,12 @@ aarch64_arch_setup (void)
{ {
aarch64_num_bp_regs = AARCH64_DEBUG_NUM_SLOTS (dreg_state.dbg_info); aarch64_num_bp_regs = AARCH64_DEBUG_NUM_SLOTS (dreg_state.dbg_info);
if (aarch64_num_bp_regs > AARCH64_HBP_MAX_NUM) if (aarch64_num_bp_regs > AARCH64_HBP_MAX_NUM)
{
warning ("Unexpected number of hardware breakpoint registers reported" warning ("Unexpected number of hardware breakpoint registers reported"
" by ptrace, got %d, expected %d.", " by ptrace, got %d, expected %d.",
aarch64_num_bp_regs, AARCH64_HBP_MAX_NUM); aarch64_num_bp_regs, AARCH64_HBP_MAX_NUM);
aarch64_num_bp_regs = AARCH64_HBP_MAX_NUM;
}
} }
else else
{ {