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-rw-r--r--gdb/gdbarch.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 443e1d5..4017f48 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).