diff options
Diffstat (limited to 'gdb/gdbarch.h')
| -rw-r--r-- | gdb/gdbarch.h | 212 |
1 files changed, 138 insertions, 74 deletions
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h index 65006ca..3affac5 100644 --- a/gdb/gdbarch.h +++ b/gdb/gdbarch.h @@ -43,7 +43,9 @@ struct objfile; struct minimal_symbol; struct regcache; struct reggroup; +struct regset; struct disassemble_info; +struct target_ops; extern struct gdbarch *current_gdbarch; @@ -422,9 +424,7 @@ extern void set_gdbarch_dwarf_reg_to_regnum (struct gdbarch *gdbarch, gdbarch_dw #define DWARF_REG_TO_REGNUM(dwarf_regnr) (gdbarch_dwarf_reg_to_regnum (current_gdbarch, dwarf_regnr)) #endif -/* Convert from an sdb register number to an internal gdb register number. - This should be defined in tm.h, if REGISTER_NAMES is not set up - to map one to one onto the sdb register numbers. */ +/* Convert from an sdb register number to an internal gdb register number. */ typedef int (gdbarch_sdb_reg_to_regnum_ftype) (int sdb_regnr); extern int gdbarch_sdb_reg_to_regnum (struct gdbarch *gdbarch, int sdb_regnr); @@ -456,7 +456,7 @@ extern void set_gdbarch_register_name (struct gdbarch *gdbarch, gdbarch_register #define REGISTER_NAME(regnr) (gdbarch_register_name (current_gdbarch, regnr)) #endif -/* REGISTER_TYPE is a direct replacement for REGISTER_VIRTUAL_TYPE. */ +/* REGISTER_TYPE is a direct replacement for DEPRECATED_REGISTER_VIRTUAL_TYPE. */ extern int gdbarch_register_type_p (struct gdbarch *gdbarch); @@ -464,31 +464,31 @@ typedef struct type * (gdbarch_register_type_ftype) (struct gdbarch *gdbarch, in extern struct type * gdbarch_register_type (struct gdbarch *gdbarch, int reg_nr); extern void set_gdbarch_register_type (struct gdbarch *gdbarch, gdbarch_register_type_ftype *register_type); -/* REGISTER_TYPE is a direct replacement for REGISTER_VIRTUAL_TYPE. */ +/* REGISTER_TYPE is a direct replacement for DEPRECATED_REGISTER_VIRTUAL_TYPE. */ -#if defined (REGISTER_VIRTUAL_TYPE) -/* Legacy for systems yet to multi-arch REGISTER_VIRTUAL_TYPE */ -#if !defined (REGISTER_VIRTUAL_TYPE_P) -#define REGISTER_VIRTUAL_TYPE_P() (1) +#if defined (DEPRECATED_REGISTER_VIRTUAL_TYPE) +/* Legacy for systems yet to multi-arch DEPRECATED_REGISTER_VIRTUAL_TYPE */ +#if !defined (DEPRECATED_REGISTER_VIRTUAL_TYPE_P) +#define DEPRECATED_REGISTER_VIRTUAL_TYPE_P() (1) #endif #endif extern int gdbarch_deprecated_register_virtual_type_p (struct gdbarch *gdbarch); -#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_TYPE_P) -#error "Non multi-arch definition of REGISTER_VIRTUAL_TYPE" +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REGISTER_VIRTUAL_TYPE_P) +#error "Non multi-arch definition of DEPRECATED_REGISTER_VIRTUAL_TYPE" #endif -#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_VIRTUAL_TYPE_P) -#define REGISTER_VIRTUAL_TYPE_P() (gdbarch_deprecated_register_virtual_type_p (current_gdbarch)) +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_REGISTER_VIRTUAL_TYPE_P) +#define DEPRECATED_REGISTER_VIRTUAL_TYPE_P() (gdbarch_deprecated_register_virtual_type_p (current_gdbarch)) #endif typedef struct type * (gdbarch_deprecated_register_virtual_type_ftype) (int reg_nr); extern struct type * gdbarch_deprecated_register_virtual_type (struct gdbarch *gdbarch, int reg_nr); extern void set_gdbarch_deprecated_register_virtual_type (struct gdbarch *gdbarch, gdbarch_deprecated_register_virtual_type_ftype *deprecated_register_virtual_type); -#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_TYPE) -#error "Non multi-arch definition of REGISTER_VIRTUAL_TYPE" +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REGISTER_VIRTUAL_TYPE) +#error "Non multi-arch definition of DEPRECATED_REGISTER_VIRTUAL_TYPE" #endif -#if !defined (REGISTER_VIRTUAL_TYPE) -#define REGISTER_VIRTUAL_TYPE(reg_nr) (gdbarch_deprecated_register_virtual_type (current_gdbarch, reg_nr)) +#if !defined (DEPRECATED_REGISTER_VIRTUAL_TYPE) +#define DEPRECATED_REGISTER_VIRTUAL_TYPE(reg_nr) (gdbarch_deprecated_register_virtual_type (current_gdbarch, reg_nr)) #endif /* DEPRECATED_REGISTER_BYTES can be deleted. The value is computed @@ -541,29 +541,29 @@ extern void set_gdbarch_deprecated_register_byte (struct gdbarch *gdbarch, gdbar DEPRECATED_REGISTER_RAW_SIZE can be deleted. See: maint print registers. */ -#if defined (REGISTER_RAW_SIZE) -/* Legacy for systems yet to multi-arch REGISTER_RAW_SIZE */ -#if !defined (REGISTER_RAW_SIZE_P) -#define REGISTER_RAW_SIZE_P() (1) +#if defined (DEPRECATED_REGISTER_RAW_SIZE) +/* Legacy for systems yet to multi-arch DEPRECATED_REGISTER_RAW_SIZE */ +#if !defined (DEPRECATED_REGISTER_RAW_SIZE_P) +#define DEPRECATED_REGISTER_RAW_SIZE_P() (1) #endif #endif extern int gdbarch_deprecated_register_raw_size_p (struct gdbarch *gdbarch); -#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_RAW_SIZE_P) -#error "Non multi-arch definition of REGISTER_RAW_SIZE" +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REGISTER_RAW_SIZE_P) +#error "Non multi-arch definition of DEPRECATED_REGISTER_RAW_SIZE" #endif -#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_RAW_SIZE_P) -#define REGISTER_RAW_SIZE_P() (gdbarch_deprecated_register_raw_size_p (current_gdbarch)) +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_REGISTER_RAW_SIZE_P) +#define DEPRECATED_REGISTER_RAW_SIZE_P() (gdbarch_deprecated_register_raw_size_p (current_gdbarch)) #endif typedef int (gdbarch_deprecated_register_raw_size_ftype) (int reg_nr); extern int gdbarch_deprecated_register_raw_size (struct gdbarch *gdbarch, int reg_nr); extern void set_gdbarch_deprecated_register_raw_size (struct gdbarch *gdbarch, gdbarch_deprecated_register_raw_size_ftype *deprecated_register_raw_size); -#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_RAW_SIZE) -#error "Non multi-arch definition of REGISTER_RAW_SIZE" +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REGISTER_RAW_SIZE) +#error "Non multi-arch definition of DEPRECATED_REGISTER_RAW_SIZE" #endif -#if !defined (REGISTER_RAW_SIZE) -#define REGISTER_RAW_SIZE(reg_nr) (gdbarch_deprecated_register_raw_size (current_gdbarch, reg_nr)) +#if !defined (DEPRECATED_REGISTER_RAW_SIZE) +#define DEPRECATED_REGISTER_RAW_SIZE(reg_nr) (gdbarch_deprecated_register_raw_size (current_gdbarch, reg_nr)) #endif /* If all registers have identical raw and virtual sizes and those @@ -571,29 +571,29 @@ extern void set_gdbarch_deprecated_register_raw_size (struct gdbarch *gdbarch, g DEPRECATED_REGISTER_VIRTUAL_SIZE can be deleted. See: maint print registers. */ -#if defined (REGISTER_VIRTUAL_SIZE) -/* Legacy for systems yet to multi-arch REGISTER_VIRTUAL_SIZE */ -#if !defined (REGISTER_VIRTUAL_SIZE_P) -#define REGISTER_VIRTUAL_SIZE_P() (1) +#if defined (DEPRECATED_REGISTER_VIRTUAL_SIZE) +/* Legacy for systems yet to multi-arch DEPRECATED_REGISTER_VIRTUAL_SIZE */ +#if !defined (DEPRECATED_REGISTER_VIRTUAL_SIZE_P) +#define DEPRECATED_REGISTER_VIRTUAL_SIZE_P() (1) #endif #endif extern int gdbarch_deprecated_register_virtual_size_p (struct gdbarch *gdbarch); -#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_SIZE_P) -#error "Non multi-arch definition of REGISTER_VIRTUAL_SIZE" +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REGISTER_VIRTUAL_SIZE_P) +#error "Non multi-arch definition of DEPRECATED_REGISTER_VIRTUAL_SIZE" #endif -#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (REGISTER_VIRTUAL_SIZE_P) -#define REGISTER_VIRTUAL_SIZE_P() (gdbarch_deprecated_register_virtual_size_p (current_gdbarch)) +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (DEPRECATED_REGISTER_VIRTUAL_SIZE_P) +#define DEPRECATED_REGISTER_VIRTUAL_SIZE_P() (gdbarch_deprecated_register_virtual_size_p (current_gdbarch)) #endif typedef int (gdbarch_deprecated_register_virtual_size_ftype) (int reg_nr); extern int gdbarch_deprecated_register_virtual_size (struct gdbarch *gdbarch, int reg_nr); extern void set_gdbarch_deprecated_register_virtual_size (struct gdbarch *gdbarch, gdbarch_deprecated_register_virtual_size_ftype *deprecated_register_virtual_size); -#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (REGISTER_VIRTUAL_SIZE) -#error "Non multi-arch definition of REGISTER_VIRTUAL_SIZE" +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (DEPRECATED_REGISTER_VIRTUAL_SIZE) +#error "Non multi-arch definition of DEPRECATED_REGISTER_VIRTUAL_SIZE" #endif -#if !defined (REGISTER_VIRTUAL_SIZE) -#define REGISTER_VIRTUAL_SIZE(reg_nr) (gdbarch_deprecated_register_virtual_size (current_gdbarch, reg_nr)) +#if !defined (DEPRECATED_REGISTER_VIRTUAL_SIZE) +#define DEPRECATED_REGISTER_VIRTUAL_SIZE(reg_nr) (gdbarch_deprecated_register_virtual_size (current_gdbarch, reg_nr)) #endif /* DEPRECATED_MAX_REGISTER_RAW_SIZE can be deleted. It has been @@ -1393,16 +1393,6 @@ 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) @@ -1455,6 +1445,34 @@ 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, void *readbuf, const void *writebuf); +extern enum return_value_convention gdbarch_return_value (struct gdbarch *gdbarch, struct type *valtype, struct regcache *regcache, void *readbuf, const void *writebuf); +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); @@ -1495,6 +1513,16 @@ 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) @@ -1545,16 +1573,6 @@ 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) @@ -1645,6 +1663,12 @@ extern void set_gdbarch_breakpoint_from_pc (struct gdbarch *gdbarch, gdbarch_bre #define BREAKPOINT_FROM_PC(pcptr, lenptr) (gdbarch_breakpoint_from_pc (current_gdbarch, pcptr, lenptr)) #endif +extern int gdbarch_adjust_breakpoint_address_p (struct gdbarch *gdbarch); + +typedef CORE_ADDR (gdbarch_adjust_breakpoint_address_ftype) (struct gdbarch *gdbarch, CORE_ADDR bpaddr); +extern CORE_ADDR gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, CORE_ADDR bpaddr); +extern void set_gdbarch_adjust_breakpoint_address (struct gdbarch *gdbarch, gdbarch_adjust_breakpoint_address_ftype *adjust_breakpoint_address); + typedef int (gdbarch_memory_insert_breakpoint_ftype) (CORE_ADDR addr, char *contents_cache); extern int gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, CORE_ADDR addr, char *contents_cache); extern void set_gdbarch_memory_insert_breakpoint (struct gdbarch *gdbarch, gdbarch_memory_insert_breakpoint_ftype *memory_insert_breakpoint); @@ -1939,6 +1963,9 @@ typedef CORE_ADDR (gdbarch_frame_align_ftype) (struct gdbarch *gdbarch, CORE_ADD extern CORE_ADDR gdbarch_frame_align (struct gdbarch *gdbarch, CORE_ADDR address); extern void set_gdbarch_frame_align (struct gdbarch *gdbarch, gdbarch_frame_align_ftype *frame_align); +/* DEPRECATED_REG_STRUCT_HAS_ADDR has been replaced by + stabs_argument_has_addr. */ + #if defined (DEPRECATED_REG_STRUCT_HAS_ADDR) /* Legacy for systems yet to multi-arch DEPRECATED_REG_STRUCT_HAS_ADDR */ #if !defined (DEPRECATED_REG_STRUCT_HAS_ADDR_P) @@ -1964,6 +1991,10 @@ extern void set_gdbarch_deprecated_reg_struct_has_addr (struct gdbarch *gdbarch, #define DEPRECATED_REG_STRUCT_HAS_ADDR(gcc_p, type) (gdbarch_deprecated_reg_struct_has_addr (current_gdbarch, gcc_p, type)) #endif +typedef int (gdbarch_stabs_argument_has_addr_ftype) (struct gdbarch *gdbarch, struct type *type); +extern int gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, struct type *type); +extern void set_gdbarch_stabs_argument_has_addr (struct gdbarch *gdbarch, gdbarch_stabs_argument_has_addr_ftype *stabs_argument_has_addr); + extern int gdbarch_frame_red_zone_size (struct gdbarch *gdbarch); extern void set_gdbarch_frame_red_zone_size (struct gdbarch *gdbarch, int frame_red_zone_size); #if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (FRAME_RED_ZONE_SIZE) @@ -2009,15 +2040,9 @@ extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struc #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. @@ -2109,6 +2134,20 @@ extern void set_gdbarch_skip_trampoline_code (struct gdbarch *gdbarch, gdbarch_s #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. */ @@ -2360,6 +2399,15 @@ extern void set_gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, gdbarch #define FETCH_POINTER_ARGUMENT(frame, argi, type) (gdbarch_fetch_pointer_argument (current_gdbarch, frame, argi, type)) #endif +/* Return the appropriate register set for a core file section with + name SECT_NAME and size SECT_SIZE. */ + +extern int gdbarch_regset_from_core_section_p (struct gdbarch *gdbarch); + +typedef const struct regset * (gdbarch_regset_from_core_section_ftype) (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size); +extern const struct regset * gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size); +extern void set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch, gdbarch_regset_from_core_section_ftype *regset_from_core_section); + extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch); @@ -2507,6 +2555,27 @@ extern void *gdbarch_obstack_zalloc (struct gdbarch *gdbarch, long size); extern int gdbarch_update_p (struct gdbarch_info info); +/* Helper function. Find an architecture matching info. + + INFO should be initialized using gdbarch_info_init, relevant fields + set, and then finished using gdbarch_info_fill. + + Returns the corresponding architecture, or NULL if no matching + architecture was found. "current_gdbarch" is not updated. */ + +extern struct gdbarch *gdbarch_find_by_info (struct gdbarch_info info); + + +/* Helper function. Set the global "current_gdbarch" to "gdbarch". + + FIXME: kettenis/20031124: Of the functions that follow, only + gdbarch_from_bfd is supposed to survive. The others will + dissappear since in the future GDB will (hopefully) be truly + multi-arch. However, for now we're still stuck with the concept of + a single active architecture. */ + +extern void deprecated_current_gdbarch_select_hack (struct gdbarch *gdbarch); + /* Register per-architecture data-pointer. @@ -2596,11 +2665,6 @@ extern void set_gdbarch_from_file (bfd *); extern void initialize_current_architecture (void); -/* For non-multiarched targets, do any initialization of the default - gdbarch object necessary after the _initialize_MODULE functions - have run. */ -extern void initialize_non_multiarch (void); - /* gdbarch trace variable */ extern int gdbarch_debug; |