diff options
Diffstat (limited to 'gdb/config/pa/tm-hppa64.h')
| -rw-r--r-- | gdb/config/pa/tm-hppa64.h | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/gdb/config/pa/tm-hppa64.h b/gdb/config/pa/tm-hppa64.h index b97cc30..3a0f282 100644 --- a/gdb/config/pa/tm-hppa64.h +++ b/gdb/config/pa/tm-hppa64.h @@ -32,6 +32,320 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ the conversion for hppa64 hasn't been completed yet. */ #define GDB_MULTI_ARCH 0 +/* FIXME: brobecker 2003-04-21: All the definition from this point until + the include of pa/tm-hppah.h are extracted from tm-hppa.h. They have + been temporarily moved here, until hppa64 is multiarched too. */ + +#if !GDB_MULTI_ARCH +extern int hppa_reg_struct_has_addr (int gcc_p, struct type *type); +#define REG_STRUCT_HAS_ADDR(gcc_p,type) hppa_reg_struct_has_addr (gcc_p,type) +#endif + +/* Offset from address of function to start of its code. + Zero on most machines. */ + +#if !GDB_MULTI_ARCH +#define FUNCTION_START_OFFSET 0 +#endif + +/* Advance PC across any function entry prologue instructions + to reach some "real" code. */ + +#if !GDB_MULTI_ARCH +extern CORE_ADDR hppa_skip_prologue (CORE_ADDR); +#define SKIP_PROLOGUE(pc) (hppa_skip_prologue (pc)) +#endif + +/* If PC is in some function-call trampoline code, return the PC + where the function itself actually starts. If not, return NULL. */ + +#if !GDB_MULTI_ARCH +#define SKIP_TRAMPOLINE_CODE(pc) hppa_skip_trampoline_code (pc) +extern CORE_ADDR hppa_skip_trampoline_code (CORE_ADDR); +#endif + +/* Return non-zero if we are in an appropriate trampoline. */ + +#if !GDB_MULTI_ARCH +#define IN_SOLIB_CALL_TRAMPOLINE(pc, name) \ + hppa_in_solib_call_trampoline (pc, name) +extern int hppa_in_solib_call_trampoline (CORE_ADDR, char *); +#endif + +#if !GDB_MULTI_ARCH +#define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) \ + hppa_in_solib_return_trampoline (pc, name) +extern int hppa_in_solib_return_trampoline (CORE_ADDR, char *); +#endif + +#if !GDB_MULTI_ARCH +#undef DEPRECATED_SAVED_PC_AFTER_CALL +#define DEPRECATED_SAVED_PC_AFTER_CALL(frame) hppa_saved_pc_after_call (frame) +extern CORE_ADDR hppa_saved_pc_after_call (struct frame_info *); +#endif + +#if !GDB_MULTI_ARCH +extern int hppa_inner_than (CORE_ADDR lhs, CORE_ADDR rhs); +#define INNER_THAN(lhs,rhs) hppa_inner_than(lhs,rhs) +#endif + +#if !GDB_MULTI_ARCH +extern CORE_ADDR hppa_stack_align (CORE_ADDR sp); +#define STACK_ALIGN(sp) hppa_stack_align (sp) +#endif + +/* Amount PC must be decremented by after a breakpoint. + This is often the number of bytes in BREAKPOINT + but not always. + + Not on the PA-RISC */ + +#if !GDB_MULTI_ARCH +#define DECR_PC_AFTER_BREAK 0 +#endif + +/* Say how long (ordinary) registers are. This is a piece of bogosity + used in push_word and a few other places; REGISTER_RAW_SIZE is the + real way to know how big a register is. */ + +#if !GDB_MULTI_ARCH +#define REGISTER_SIZE 4 +#endif + +/* Number of machine registers */ + +#if !GDB_MULTI_ARCH +#define NUM_REGS 128 +#endif + +#if !GDB_MULTI_ARCH +#define FP_REGNUM 3 /* Contains address of executing stack */ + /* frame */ +#endif +#if !GDB_MULTI_ARCH +#define SP_REGNUM 30 /* Contains address of top of stack */ +#endif + +#if !GDB_MULTI_ARCH +#define FP0_REGNUM 64 /* floating point reg. 0 (fspr) */ +#endif + +/* compatibility with the rest of gdb. */ +#if !GDB_MULTI_ARCH +#define PC_REGNUM PCOQ_HEAD_REGNUM +#endif +#if !GDB_MULTI_ARCH +#define NPC_REGNUM PCOQ_TAIL_REGNUM +#endif + +/* Number of bytes of storage in the actual machine representation + for register N. On the PA-RISC, all regs are 4 bytes, including + the FP registers (they're accessed as two 4 byte halves). */ + +#if !GDB_MULTI_ARCH +extern int hppa_register_raw_size (int reg_nr); +#define REGISTER_RAW_SIZE(N) hppa_register_raw_size (N) +#endif + +/* Total amount of space needed to store our copies of the machine's + register state, the array `registers'. */ +#if !GDB_MULTI_ARCH +#define REGISTER_BYTES (NUM_REGS * 4) +#endif + +#if !GDB_MULTI_ARCH +extern int hppa_register_byte (int reg_nr); +#define REGISTER_BYTE(N) hppa_register_byte (N) +#endif + +/* Number of bytes of storage in the program's representation + for register N. */ + +#if !GDB_MULTI_ARCH +#define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N) +#endif + +/* Largest value REGISTER_RAW_SIZE can have. */ + +#if !GDB_MULTI_ARCH +#define DEPRECATED_MAX_REGISTER_RAW_SIZE 4 +#endif + +/* Largest value REGISTER_VIRTUAL_SIZE can have. */ + +#if !GDB_MULTI_ARCH +#define DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE 8 +#endif + +#if !GDB_MULTI_ARCH +extern struct type * hppa_register_virtual_type (int reg_nr); +#define REGISTER_VIRTUAL_TYPE(N) hppa_register_virtual_type (N) +#endif + +#if !GDB_MULTI_ARCH +extern void hppa_store_struct_return (CORE_ADDR addr, CORE_ADDR sp); +#define STORE_STRUCT_RETURN(ADDR, SP) hppa_store_struct_return (ADDR, SP) +#endif + +/* Extract from an array REGBUF containing the (raw) register state + a function return value of type TYPE, and copy that, in virtual format, + into VALBUF. */ + +#if !GDB_MULTI_ARCH +void hppa_extract_return_value (struct type *type, char *regbuf, char *valbuf); +#define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ + hppa_extract_return_value (TYPE, REGBUF, VALBUF); +#endif + + /* elz: decide whether the function returning a value of type type + will put it on the stack or in the registers. + The pa calling convention says that: + register 28 (called ret0 by gdb) contains any ASCII char, + and any non_floating point value up to 32-bits. + reg 28 and 29 contain non-floating point up tp 64 bits and larger + than 32 bits. (higer order word in reg 28). + fr4: floating point up to 64 bits + sr1: space identifier (32-bit) + stack: any lager than 64-bit, with the address in r28 + */ +#if !GDB_MULTI_ARCH +extern use_struct_convention_fn hppa_use_struct_convention; +#define USE_STRUCT_CONVENTION(gcc_p,type) hppa_use_struct_convention (gcc_p,type) +#endif + +/* Write into appropriate registers a function return value + of type TYPE, given in virtual format. */ + +#if !GDB_MULTI_ARCH +extern void hppa_store_return_value (struct type *type, char *valbuf); +#define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) \ + hppa_store_return_value (TYPE, VALBUF); +#endif + +#if !GDB_MULTI_ARCH +extern CORE_ADDR hppa_extract_struct_value_address (char *regbuf); +#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ + hppa_extract_struct_value_address (REGBUF) +#endif + +#if !GDB_MULTI_ARCH +extern int hppa_cannot_store_register (int regnum); +#define CANNOT_STORE_REGISTER(regno) hppa_cannot_store_register (regno) +#endif + +#if !GDB_MULTI_ARCH +#define DEPRECATED_INIT_EXTRA_FRAME_INFO(fromleaf, frame) hppa_init_extra_frame_info (fromleaf, frame) +extern void hppa_init_extra_frame_info (int, struct frame_info *); +#endif + +/* Describe the pointer in each stack frame to the previous stack frame + (its caller). */ + +/* DEPRECATED_FRAME_CHAIN takes a frame's nominal address and produces + the frame's chain-pointer. */ + +/* In the case of the PA-RISC, the frame's nominal address + is the address of a 4-byte word containing the calling frame's + address (previous FP). */ + +#if !GDB_MULTI_ARCH +#define DEPRECATED_FRAME_CHAIN(thisframe) hppa_frame_chain (thisframe) +extern CORE_ADDR hppa_frame_chain (struct frame_info *); +#endif + +#if !GDB_MULTI_ARCH +extern int hppa_frame_chain_valid (CORE_ADDR, struct frame_info *); +#define DEPRECATED_FRAME_CHAIN_VALID(chain, thisframe) hppa_frame_chain_valid (chain, thisframe) +#endif + +/* Define other aspects of the stack frame. */ + +/* A macro that tells us whether the function invocation represented + by FI does not have a frame on the stack associated with it. If it + does not, FRAMELESS is set to 1, else 0. */ +#if !GDB_MULTI_ARCH +#define FRAMELESS_FUNCTION_INVOCATION(FI) \ + (hppa_frameless_function_invocation (FI)) +extern int hppa_frameless_function_invocation (struct frame_info *); +#endif + +#if !GDB_MULTI_ARCH +extern CORE_ADDR hppa_frame_saved_pc (struct frame_info *frame); +#define DEPRECATED_FRAME_SAVED_PC(FRAME) hppa_frame_saved_pc (FRAME) +#endif + +#if !GDB_MULTI_ARCH +extern CORE_ADDR hppa_frame_args_address (struct frame_info *fi); +#define FRAME_ARGS_ADDRESS(fi) hppa_frame_args_address (fi) +#endif + +#if !GDB_MULTI_ARCH +extern CORE_ADDR hppa_frame_locals_address (struct frame_info *fi); +#define FRAME_LOCALS_ADDRESS(fi) hppa_frame_locals_address (fi) +#endif + +#if !GDB_MULTI_ARCH +extern int hppa_frame_num_args (struct frame_info *frame); +#define FRAME_NUM_ARGS(fi) hppa_frame_num_args (fi) +#endif + +#if !GDB_MULTI_ARCH +#define FRAME_ARGS_SKIP 0 +#endif + +/* Things needed for making the inferior call functions. */ + +#if !GDB_MULTI_ARCH +#define DEPRECATED_PUSH_DUMMY_FRAME hppa_push_dummy_frame () +extern void hppa_push_dummy_frame (void); +#endif + +/* Discard from the stack the innermost frame, + restoring all saved registers. */ +#if !GDB_MULTI_ARCH +#define DEPRECATED_POP_FRAME hppa_pop_frame () +extern void hppa_pop_frame (void); +#endif + +#if !GDB_MULTI_ARCH +#define CALL_DUMMY_LENGTH (INSTRUCTION_SIZE * 28) +#endif + +#if !GDB_MULTI_ARCH +#define CALL_DUMMY_START_OFFSET 0 +#endif + +#if !GDB_MULTI_ARCH +#define DEPRECATED_PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) \ + (hppa_push_arguments((nargs), (args), (sp), (struct_return), (struct_addr))) +extern CORE_ADDR hppa_push_arguments (int, struct value **, CORE_ADDR, int, + CORE_ADDR); +#endif + +#if !GDB_MULTI_ARCH +extern CORE_ADDR hppa_smash_text_address (CORE_ADDR addr); +#define SMASH_TEXT_ADDRESS(addr) hppa_smash_text_address (addr) +#endif + +#if !GDB_MULTI_ARCH +#define BELIEVE_PCC_PROMOTION 1 +#endif + +#if !GDB_MULTI_ARCH +#define TARGET_READ_PC(pid) hppa_target_read_pc (pid) +extern CORE_ADDR hppa_target_read_pc (ptid_t); +#endif + +#if !GDB_MULTI_ARCH +#define TARGET_WRITE_PC(v,pid) hppa_target_write_pc (v,pid) +extern void hppa_target_write_pc (CORE_ADDR, ptid_t); +#endif + +#if !GDB_MULTI_ARCH +#define TARGET_READ_FP() hppa_target_read_fp () +extern CORE_ADDR hppa_target_read_fp (void); +#endif + #include "pa/tm-hppah.h" #define HPUX_1100 1 |