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| author | Hui Zhu <teawater@gmail.com> | 2010-12-28 16:00:07 +0000 |
|---|---|---|
| committer | Hui Zhu <teawater@gmail.com> | 2010-12-28 16:00:07 +0000 |
| commit | 4d4d40dc46626e349e4c8ccac3794e526f8d4612 (patch) | |
| tree | 20ef30783e61d13b3cb1e4f3d8702d86a1ad4a9a /gdb/gdbarch.h | |
| parent | 696c2599d17f385ce997ce9711c1a4be7c2c0584 (diff) | |
| download | gdb-4d4d40dc46626e349e4c8ccac3794e526f8d4612.tar.gz | |
2010-12-28 Hui Zhu <teawater@gmail.com>
* gdbarch.sh (ax_pseudo_register_collect,
ax_pseudo_register_push_stack): new callbacks.
(agent_expr): Forward declare.
* gdbarch.h, gdbarch.c: Regenerate.
* ax-gdb.c (gen_expr): Remove pseudo-register check code.
* ax-general.c (user-regs.h): New include.
(ax_reg): Call gdbarch_ax_pseudo_register_push_stack.
(ax_reg_mask): Call gdbarch_ax_pseudo_register_collect.
* mips-tdep.c (ax.h): New include.
(mips_ax_pseudo_register_collect,
mips_ax_pseudo_register_push_stack): New functions.
(mips_gdbarch_init): Set mips_ax_pseudo_register_collect and
mips_ax_pseudo_register_push_stack.
Diffstat (limited to 'gdb/gdbarch.h')
| -rw-r--r-- | gdb/gdbarch.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h index 443e1d5fd81..4017f482a7e 100644 --- a/gdb/gdbarch.h +++ b/gdb/gdbarch.h @@ -53,6 +53,7 @@ struct target_desc; struct displaced_step_closure; struct core_regset_section; struct syscall; +struct agent_expr; /* The architecture associated with the connection to the target. @@ -232,6 +233,25 @@ extern void set_gdbarch_num_regs (struct gdbarch *gdbarch, int num_regs); extern int gdbarch_num_pseudo_regs (struct gdbarch *gdbarch); extern void set_gdbarch_num_pseudo_regs (struct gdbarch *gdbarch, int num_pseudo_regs); +/* Assemble agent expression bytecode to collect pseudo-register REG. + Return -1 if something goes wrong, 0 otherwise. */ + +extern int gdbarch_ax_pseudo_register_collect_p (struct gdbarch *gdbarch); + +typedef int (gdbarch_ax_pseudo_register_collect_ftype) (struct gdbarch *gdbarch, struct agent_expr *ax, int reg); +extern int gdbarch_ax_pseudo_register_collect (struct gdbarch *gdbarch, struct agent_expr *ax, int reg); +extern void set_gdbarch_ax_pseudo_register_collect (struct gdbarch *gdbarch, gdbarch_ax_pseudo_register_collect_ftype *ax_pseudo_register_collect); + +/* Assemble agent expression bytecode to push the value of pseudo-register + REG on the interpreter stack. + Return -1 if something goes wrong, 0 otherwise. */ + +extern int gdbarch_ax_pseudo_register_push_stack_p (struct gdbarch *gdbarch); + +typedef int (gdbarch_ax_pseudo_register_push_stack_ftype) (struct gdbarch *gdbarch, struct agent_expr *ax, int reg); +extern int gdbarch_ax_pseudo_register_push_stack (struct gdbarch *gdbarch, struct agent_expr *ax, int reg); +extern void set_gdbarch_ax_pseudo_register_push_stack (struct gdbarch *gdbarch, gdbarch_ax_pseudo_register_push_stack_ftype *ax_pseudo_register_push_stack); + /* GDB's standard (or well known) register numbers. These can map onto a real register or a pseudo (computed) register or not be defined at all (-1). |