diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/gdbarch.h | 15 | ||||
| -rwxr-xr-x | gdb/gdbarch.sh | 17 |
3 files changed, 21 insertions, 17 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 7dfea4e..8be91cd 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,11 @@ 2020-10-29 Simon Marchi <simon.marchi@polymtl.ca> + * gdbarch.sh (displaced_step_hw_singlestep): Adjust + documentation. + * gdbarch.h: Re-generate. + +2020-10-29 Simon Marchi <simon.marchi@polymtl.ca> + * gdbarch.sh (displaced_step_hw_singlestep): Remove closure parameter. * aarch64-tdep.c (aarch64_displaced_step_hw_singlestep): diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h index 8b1507b..10f36ed 100644 --- a/gdb/gdbarch.h +++ b/gdb/gdbarch.h @@ -1034,15 +1034,14 @@ typedef displaced_step_closure_up (gdbarch_displaced_step_copy_insn_ftype) (stru extern displaced_step_closure_up gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, CORE_ADDR from, CORE_ADDR to, struct regcache *regs); extern void set_gdbarch_displaced_step_copy_insn (struct gdbarch *gdbarch, gdbarch_displaced_step_copy_insn_ftype *displaced_step_copy_insn); -/* Return true if GDB should use hardware single-stepping to execute - the displaced instruction identified by CLOSURE. If false, - GDB will simply restart execution at the displaced instruction - location, and it is up to the target to ensure GDB will receive - control again (e.g. by placing a software breakpoint instruction - into the displaced instruction buffer). +/* Return true if GDB should use hardware single-stepping to execute a displaced + step instruction. If false, GDB will simply restart execution at the + displaced instruction location, and it is up to the target to ensure GDB will + receive control again (e.g. by placing a software breakpoint instruction into + the displaced instruction buffer). - The default implementation returns false on all targets that - provide a gdbarch_software_single_step routine, and true otherwise. */ + The default implementation returns false on all targets that provide a + gdbarch_software_single_step routine, and true otherwise. */ typedef bool (gdbarch_displaced_step_hw_singlestep_ftype) (struct gdbarch *gdbarch); extern bool gdbarch_displaced_step_hw_singlestep (struct gdbarch *gdbarch); diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh index bff29c5..14f8079 100755 --- a/gdb/gdbarch.sh +++ b/gdb/gdbarch.sh @@ -785,15 +785,14 @@ V;ULONGEST;max_insn_length;;;0;0 # that case. M;displaced_step_closure_up;displaced_step_copy_insn;CORE_ADDR from, CORE_ADDR to, struct regcache *regs;from, to, regs -# Return true if GDB should use hardware single-stepping to execute -# the displaced instruction identified by CLOSURE. If false, -# GDB will simply restart execution at the displaced instruction -# location, and it is up to the target to ensure GDB will receive -# control again (e.g. by placing a software breakpoint instruction -# into the displaced instruction buffer). -# -# The default implementation returns false on all targets that -# provide a gdbarch_software_single_step routine, and true otherwise. +# Return true if GDB should use hardware single-stepping to execute a displaced +# step instruction. If false, GDB will simply restart execution at the +# displaced instruction location, and it is up to the target to ensure GDB will +# receive control again (e.g. by placing a software breakpoint instruction into +# the displaced instruction buffer). +# +# The default implementation returns false on all targets that provide a +# gdbarch_software_single_step routine, and true otherwise. m;bool;displaced_step_hw_singlestep;void;;;default_displaced_step_hw_singlestep;;0 # Fix up the state resulting from successfully single-stepping a |