From 4d4d40dc46626e349e4c8ccac3794e526f8d4612 Mon Sep 17 00:00:00 2001 From: Hui Zhu Date: Tue, 28 Dec 2010 16:00:07 +0000 Subject: 2010-12-28 Hui Zhu * 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. --- gdb/gdbarch.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'gdb/gdbarch.h') 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). -- cgit v1.2.1