diff options
Diffstat (limited to 'gdb/gdbarch.h')
| -rw-r--r-- | gdb/gdbarch.h | 58 |
1 files changed, 38 insertions, 20 deletions
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h index a82a12f..03dcc37 100644 --- a/gdb/gdbarch.h +++ b/gdb/gdbarch.h @@ -1392,16 +1392,6 @@ extern void set_gdbarch_integer_to_address (struct gdbarch *gdbarch, gdbarch_int #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) @@ -1454,6 +1444,34 @@ extern void set_gdbarch_deprecated_store_struct_return (struct gdbarch *gdbarch, #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); @@ -1494,6 +1512,16 @@ extern void set_gdbarch_deprecated_store_return_value (struct gdbarch *gdbarch, #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) @@ -1544,16 +1572,6 @@ extern void set_gdbarch_deprecated_extract_struct_value_address (struct gdbarch #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) |