diff options
Diffstat (limited to 'gdb/config/mips/tm-mips.h')
| -rw-r--r-- | gdb/config/mips/tm-mips.h | 104 |
1 files changed, 54 insertions, 50 deletions
diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h index 99a5449..fd0ae23 100644 --- a/gdb/config/mips/tm-mips.h +++ b/gdb/config/mips/tm-mips.h @@ -4,21 +4,22 @@ Contributed by Per Bothner (bothner@cs.wisc.edu) at U.Wisconsin and by Alessandro Forin (af@cs.cmu.edu) at CMU.. -This file is part of GDB. + This file is part of GDB. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #ifndef TM_MIPS_H #define TM_MIPS_H 1 @@ -187,32 +188,32 @@ extern char *mips_register_name PARAMS ((int regnr)); #define V0_REGNUM 2 /* Function integer return value */ #define A0_REGNUM 4 /* Loc of first arg during a subr call */ #if MIPS_EABI -# define MIPS_LAST_ARG_REGNUM 11 /* EABI uses R4 through R11 for args */ -# define MIPS_NUM_ARG_REGS 8 +#define MIPS_LAST_ARG_REGNUM 11 /* EABI uses R4 through R11 for args */ +#define MIPS_NUM_ARG_REGS 8 #else -# define MIPS_LAST_ARG_REGNUM 7 /* old ABI uses R4 through R7 for args */ -# define MIPS_NUM_ARG_REGS 4 +#define MIPS_LAST_ARG_REGNUM 7 /* old ABI uses R4 through R7 for args */ +#define MIPS_NUM_ARG_REGS 4 #endif #define T9_REGNUM 25 /* Contains address of callee in PIC */ #define SP_REGNUM 29 /* Contains address of top of stack */ #define RA_REGNUM 31 /* Contains return address value */ #define PS_REGNUM 32 /* Contains processor status */ -#define HI_REGNUM 34 /* Multiple/divide temp */ -#define LO_REGNUM 33 /* ... */ +#define HI_REGNUM 34 /* Multiple/divide temp */ +#define LO_REGNUM 33 /* ... */ #define BADVADDR_REGNUM 35 /* bad vaddr for addressing exception */ #define CAUSE_REGNUM 36 /* describes last exception */ #define PC_REGNUM 37 /* Contains program counter */ -#define FP0_REGNUM 38 /* Floating point register 0 (single float) */ -#define FPA0_REGNUM (FP0_REGNUM+12) /* First float argument register */ +#define FP0_REGNUM 38 /* Floating point register 0 (single float) */ +#define FPA0_REGNUM (FP0_REGNUM+12) /* First float argument register */ #if MIPS_EABI /* EABI uses F12 through F19 for args */ -# define MIPS_LAST_FP_ARG_REGNUM (FP0_REGNUM+19) -# define MIPS_NUM_FP_ARG_REGS 8 -#else /* old ABI uses F12 through F15 for args */ -# define MIPS_LAST_FP_ARG_REGNUM (FP0_REGNUM+15) -# define MIPS_NUM_FP_ARG_REGS 4 +#define MIPS_LAST_FP_ARG_REGNUM (FP0_REGNUM+19) +#define MIPS_NUM_FP_ARG_REGS 8 +#else /* old ABI uses F12 through F15 for args */ +#define MIPS_LAST_FP_ARG_REGNUM (FP0_REGNUM+15) +#define MIPS_NUM_FP_ARG_REGS 4 #endif -#define FCRCS_REGNUM 70 /* FP control/status */ -#define FCRIR_REGNUM 71 /* FP implementation/revision */ +#define FCRCS_REGNUM 70 /* FP control/status */ +#define FCRIR_REGNUM 71 /* FP implementation/revision */ #define FP_REGNUM 72 /* Pseudo register that contains true address of executing stack frame */ #define UNUSED_REGNUM 73 /* Never used, FIXME */ #define FIRST_EMBED_REGNUM 74 /* First CP0 register for embedded use */ @@ -294,7 +295,8 @@ extern void mips_do_registers_info PARAMS ((int, int)); /* Store the address of the place in which to copy the structure the subroutine will return. Handled by mips_push_arguments. */ -#define STORE_STRUCT_RETURN(addr, sp) /**/ +#define STORE_STRUCT_RETURN(addr, sp) +/**/ /* Extract from an array REGBUF containing the (raw) register state a function return value of type TYPE, and copy that, in virtual format, @@ -303,7 +305,7 @@ extern void mips_do_registers_info PARAMS ((int, int)); #define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ mips_extract_return_value(TYPE, REGBUF, VALBUF) extern void -mips_extract_return_value PARAMS ((struct type *, char [], char *)); +mips_extract_return_value PARAMS ((struct type *, char[], char *)); /* Write into appropriate registers a function return value of type TYPE, given in virtual format. */ @@ -378,8 +380,8 @@ extern int mips_frame_num_args PARAMS ((struct frame_info *)); (frame_info)->saved_regs[SP_REGNUM] = (frame_info)->frame; \ } while (0) extern void mips_find_saved_regs PARAMS ((struct frame_info *)); - + /* Things needed for making the inferior call functions. */ /* Stack must be aligned on 32-bit boundaries when synthesizing @@ -422,7 +424,7 @@ extern CORE_ADDR mips_call_dummy_address PARAMS ((void)); /* There's a mess in stack frame creation. See comments in blockframe.c near reference to INIT_FRAME_PC_FIRST. */ -#define INIT_FRAME_PC(fromleaf, prev) /* nada */ +#define INIT_FRAME_PC(fromleaf, prev) /* nada */ #define INIT_FRAME_PC_FIRST(fromleaf, prev) \ mips_init_frame_pc_first(fromleaf, prev) @@ -438,18 +440,20 @@ extern void ecoff_relocate_efi PARAMS ((struct symbol *, CORE_ADDR)); This overlays the MIPS's PDR records, mipsread.c (ab)uses this to save memory */ -typedef struct mips_extra_func_info { - long numargs; /* number of args to procedure (was iopt) */ - bfd_vma high_addr; /* upper address bound */ - long frame_adjust; /* offset of FP from SP (used on MIPS16) */ - PDR pdr; /* Procedure descriptor record */ -} *mips_extra_func_info_t; +typedef struct mips_extra_func_info + { + long numargs; /* number of args to procedure (was iopt) */ + bfd_vma high_addr; /* upper address bound */ + long frame_adjust; /* offset of FP from SP (used on MIPS16) */ + PDR pdr; /* Procedure descriptor record */ + } + *mips_extra_func_info_t; extern void mips_init_extra_frame_info PARAMS ((int fromleaf, struct frame_info *)); #define INIT_EXTRA_FRAME_INFO(fromleaf, fci) \ mips_init_extra_frame_info(fromleaf, fci) -extern void mips_print_extra_frame_info PARAMS ((struct frame_info *frame)); +extern void mips_print_extra_frame_info PARAMS ((struct frame_info * frame)); #define PRINT_EXTRA_FRAME_INFO(fi) \ mips_print_extra_frame_info (fi) @@ -508,8 +512,8 @@ extern char *mips_read_processor_type PARAMS ((void)); #define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) mips_in_return_stub (pc, name) #define SKIP_TRAMPOLINE_CODE(pc) mips_skip_stub (pc) #define IGNORE_HELPER_CALL(pc) mips_ignore_helper (pc) -extern int mips_in_call_stub PARAMS ((CORE_ADDR pc, char *name)); -extern int mips_in_return_stub PARAMS ((CORE_ADDR pc, char *name)); +extern int mips_in_call_stub PARAMS ((CORE_ADDR pc, char *name)); +extern int mips_in_return_stub PARAMS ((CORE_ADDR pc, char *name)); extern CORE_ADDR mips_skip_stub PARAMS ((CORE_ADDR pc)); extern int mips_ignore_helper PARAMS ((CORE_ADDR pc)); @@ -519,7 +523,7 @@ extern int mips_ignore_helper PARAMS ((CORE_ADDR pc)); /* Definitions and declarations used by mips-tdep.c and remote-mips.c */ #define MIPS_INSTLEN 4 /* Length of an instruction */ -#define MIPS16_INSTLEN 2 /* Length of an instruction on MIPS16*/ +#define MIPS16_INSTLEN 2 /* Length of an instruction on MIPS16 */ #define MIPS_NUMREGS 32 /* Number of integer or float registers */ typedef unsigned long t_inst; /* Integer big enough to hold an instruction */ @@ -529,7 +533,7 @@ typedef unsigned long t_inst; /* Integer big enough to hold an instruction */ #define MAKE_MIPS16_ADDR(addr) ((addr) | 1) #define UNMAKE_MIPS16_ADDR(addr) ((addr) & ~1) -#endif /* TM_MIPS_H */ +#endif /* TM_MIPS_H */ /* Macros for setting and testing a bit in a minimal symbol that marks it as 16-bit function. The MSB of the minimal symbol's @@ -538,13 +542,13 @@ typedef unsigned long t_inst; /* Integer big enough to hold an instruction */ that the symbol size cannot exceed 2^31. ELF_MAKE_MSYMBOL_SPECIAL - tests whether an ELF symbol is "special", i.e. refers - to a 16-bit function, and sets a "special" bit in a - minimal symbol to mark it as a 16-bit function - MSYMBOL_IS_SPECIAL tests the "special" bit in a minimal symbol - MSYMBOL_SIZE returns the size of the minimal symbol, i.e. - the "info" field with the "special" bit masked out -*/ + tests whether an ELF symbol is "special", i.e. refers + to a 16-bit function, and sets a "special" bit in a + minimal symbol to mark it as a 16-bit function + MSYMBOL_IS_SPECIAL tests the "special" bit in a minimal symbol + MSYMBOL_SIZE returns the size of the minimal symbol, i.e. + the "info" field with the "special" bit masked out + */ #define ELF_MAKE_MSYMBOL_SPECIAL(sym,msym) \ { \ @@ -553,7 +557,7 @@ typedef unsigned long t_inst; /* Integer big enough to hold an instruction */ SYMBOL_VALUE_ADDRESS (msym) |= 1; \ } \ } - + #define MSYMBOL_IS_SPECIAL(msym) \ (((long) MSYMBOL_INFO (msym) & 0x80000000) != 0) #define MSYMBOL_SIZE(msym) \ |