struct reggroup;
struct regset;
struct disassemble_info;
+struct target_ops;
extern struct gdbarch *current_gdbarch;
#define INTEGER_TO_ADDRESS(type, buf) (gdbarch_integer_to_address (current_gdbarch, type, buf))
#endif
-typedef int (gdbarch_return_value_on_stack_ftype) (struct type *type);
-extern int gdbarch_return_value_on_stack (struct gdbarch *gdbarch, struct type *type);
-extern void set_gdbarch_return_value_on_stack (struct gdbarch *gdbarch, gdbarch_return_value_on_stack_ftype *return_value_on_stack);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (RETURN_VALUE_ON_STACK)
-#error "Non multi-arch definition of RETURN_VALUE_ON_STACK"
-#endif
-#if !defined (RETURN_VALUE_ON_STACK)
-#define RETURN_VALUE_ON_STACK(type) (gdbarch_return_value_on_stack (current_gdbarch, type))
-#endif
-
#if defined (DEPRECATED_POP_FRAME)
/* Legacy for systems yet to multi-arch DEPRECATED_POP_FRAME */
#if !defined (DEPRECATED_POP_FRAME_P)
#define DEPRECATED_STORE_STRUCT_RETURN(addr, sp) (gdbarch_deprecated_store_struct_return (current_gdbarch, addr, sp))
#endif
+/* It has been suggested that this, well actually its predecessor,
+ should take the type/value of the function to be called and not the
+ return type. This is left as an exercise for the reader. */
+
+extern int gdbarch_return_value_p (struct gdbarch *gdbarch);
+
+typedef enum return_value_convention (gdbarch_return_value_ftype) (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, const void *inval, void *outval);
+extern enum return_value_convention gdbarch_return_value (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, const void *inval, void *outval);
+extern void set_gdbarch_return_value (struct gdbarch *gdbarch, gdbarch_return_value_ftype *return_value);
+
+/* The deprecated methods RETURN_VALUE_ON_STACK, EXTRACT_RETURN_VALUE,
+ STORE_RETURN_VALUE and USE_STRUCT_CONVENTION have all been folded
+ into RETURN_VALUE. For the moment do not try to fold in
+ EXTRACT_STRUCT_VALUE_ADDRESS as, dependant on the ABI, the debug
+ info, and the level of effort, it may well be possible to find the
+ address of a structure being return on the stack. Someone else can
+ make that change. */
+
+typedef int (gdbarch_return_value_on_stack_ftype) (struct type *type);
+extern int gdbarch_return_value_on_stack (struct gdbarch *gdbarch, struct type *type);
+extern void set_gdbarch_return_value_on_stack (struct gdbarch *gdbarch, gdbarch_return_value_on_stack_ftype *return_value_on_stack);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (RETURN_VALUE_ON_STACK)
+#error "Non multi-arch definition of RETURN_VALUE_ON_STACK"
+#endif
+#if !defined (RETURN_VALUE_ON_STACK)
+#define RETURN_VALUE_ON_STACK(type) (gdbarch_return_value_on_stack (current_gdbarch, type))
+#endif
+
typedef void (gdbarch_extract_return_value_ftype) (struct type *type, struct regcache *regcache, void *valbuf);
extern void gdbarch_extract_return_value (struct gdbarch *gdbarch, struct type *type, struct regcache *regcache, void *valbuf);
extern void set_gdbarch_extract_return_value (struct gdbarch *gdbarch, gdbarch_extract_return_value_ftype *extract_return_value);
#define DEPRECATED_STORE_RETURN_VALUE(type, valbuf) (gdbarch_deprecated_store_return_value (current_gdbarch, type, valbuf))
#endif
+typedef int (gdbarch_use_struct_convention_ftype) (int gcc_p, struct type *value_type);
+extern int gdbarch_use_struct_convention (struct gdbarch *gdbarch, int gcc_p, struct type *value_type);
+extern void set_gdbarch_use_struct_convention (struct gdbarch *gdbarch, gdbarch_use_struct_convention_ftype *use_struct_convention);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (USE_STRUCT_CONVENTION)
+#error "Non multi-arch definition of USE_STRUCT_CONVENTION"
+#endif
+#if !defined (USE_STRUCT_CONVENTION)
+#define USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_use_struct_convention (current_gdbarch, gcc_p, value_type))
+#endif
+
#if defined (EXTRACT_STRUCT_VALUE_ADDRESS)
/* Legacy for systems yet to multi-arch EXTRACT_STRUCT_VALUE_ADDRESS */
#if !defined (EXTRACT_STRUCT_VALUE_ADDRESS_P)
#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regbuf) (gdbarch_deprecated_extract_struct_value_address (current_gdbarch, regbuf))
#endif
-typedef int (gdbarch_use_struct_convention_ftype) (int gcc_p, struct type *value_type);
-extern int gdbarch_use_struct_convention (struct gdbarch *gdbarch, int gcc_p, struct type *value_type);
-extern void set_gdbarch_use_struct_convention (struct gdbarch *gdbarch, gdbarch_use_struct_convention_ftype *use_struct_convention);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (USE_STRUCT_CONVENTION)
-#error "Non multi-arch definition of USE_STRUCT_CONVENTION"
-#endif
-#if !defined (USE_STRUCT_CONVENTION)
-#define USE_STRUCT_CONVENTION(gcc_p, value_type) (gdbarch_use_struct_convention (current_gdbarch, gcc_p, value_type))
-#endif
-
#if defined (DEPRECATED_FRAME_INIT_SAVED_REGS)
/* Legacy for systems yet to multi-arch DEPRECATED_FRAME_INIT_SAVED_REGS */
#if !defined (DEPRECATED_FRAME_INIT_SAVED_REGS_P)
#define TARGET_LONG_DOUBLE_FORMAT (gdbarch_long_double_format (current_gdbarch))
#endif
-typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype) (CORE_ADDR addr);
-extern CORE_ADDR gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr);
+typedef CORE_ADDR (gdbarch_convert_from_func_ptr_addr_ftype) (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ);
+extern CORE_ADDR gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr, struct target_ops *targ);
extern void set_gdbarch_convert_from_func_ptr_addr (struct gdbarch *gdbarch, gdbarch_convert_from_func_ptr_addr_ftype *convert_from_func_ptr_addr);
-#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (CONVERT_FROM_FUNC_PTR_ADDR)
-#error "Non multi-arch definition of CONVERT_FROM_FUNC_PTR_ADDR"
-#endif
-#if !defined (CONVERT_FROM_FUNC_PTR_ADDR)
-#define CONVERT_FROM_FUNC_PTR_ADDR(addr) (gdbarch_convert_from_func_ptr_addr (current_gdbarch, addr))
-#endif
/* On some machines there are bits in addresses which are not really
part of the address, but are used by the kernel, the hardware, etc.
#define SKIP_TRAMPOLINE_CODE(pc) (gdbarch_skip_trampoline_code (current_gdbarch, pc))
#endif
+/* If IN_SOLIB_DYNSYM_RESOLVE_CODE returns true, and SKIP_SOLIB_RESOLVER
+ evaluates non-zero, this is the address where the debugger will place
+ a step-resume breakpoint to get us past the dynamic linker. */
+
+typedef CORE_ADDR (gdbarch_skip_solib_resolver_ftype) (CORE_ADDR pc);
+extern CORE_ADDR gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc);
+extern void set_gdbarch_skip_solib_resolver (struct gdbarch *gdbarch, gdbarch_skip_solib_resolver_ftype *skip_solib_resolver);
+#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (SKIP_SOLIB_RESOLVER)
+#error "Non multi-arch definition of SKIP_SOLIB_RESOLVER"
+#endif
+#if !defined (SKIP_SOLIB_RESOLVER)
+#define SKIP_SOLIB_RESOLVER(pc) (gdbarch_skip_solib_resolver (current_gdbarch, pc))
+#endif
+
/* For SVR4 shared libraries, each call goes through a small piece of
trampoline code in the ".plt" section. IN_SOLIB_CALL_TRAMPOLINE evaluates
to nonzero if we are currently stopped in one of these. */
projects / deliverable / binutils-gdb.git / blobdiff