diff options
| -rw-r--r-- | gdb/ChangeLog | 18 | ||||
| -rw-r--r-- | gdb/config/i386/tm-i386.h | 66 |
2 files changed, 18 insertions, 66 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 3ca3777..f1eeb35 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,23 @@ 2002-06-15 Mark Kettenis <kettenis@gnu.org> + * config/i386/tm-i386.h (REGISTER_SIZE): Remove define. + (NUM_GREGS, NUM_FREGS, NUM_SSE_REGS): Remove defines. + (FP_REGNUM, SP_REGNUM, PC_REGNUM, PS_REGNUM): Remove defines. + (FP0_REGNUM): Remove define. + (MAX_REGISTER_RAW_SIZE, MAX_REGISTER_VIRTUAL_SIZE, + MAX_REGISTER_VIRTUAL_SIZE): Remove define. + (i386_register_virtual_size): Remove protoype. + * i386-tdep.c (i386_register_virtual_size): Removed. + (i386_extract_return_value, i386_store_return_value): Use + FP0_REGNUM instead of NUM_FREGS to determine whether the + floating-point registers are available. + (i386_gdbarch_init): Tweak FIXME about FPU registers. + Adjust for removal of macros mentioned above. + +2002-06-15 Mark Kettenis <kettenis@gnu.org> + + * i386-tdep.c (i386_gdbarch_init): Tewak + * i386v4-nat.c: Include "i386-tdep.h". Reformat and tweak various comments. (fill_gregset, supply_gregset, supply_fpregset, fill_fpregset): diff --git a/gdb/config/i386/tm-i386.h b/gdb/config/i386/tm-i386.h index 3438351..adbff64 100644 --- a/gdb/config/i386/tm-i386.h +++ b/gdb/config/i386/tm-i386.h @@ -56,74 +56,8 @@ extern int i386_skip_prologue (int); number of bytes in BREAKPOINT but not always. */ #define DECR_PC_AFTER_BREAK 1 - -/* 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. */ - -#define REGISTER_SIZE 4 - -/* This register file is parameterized by two macros: - HAVE_I387_REGS --- register file should include i387 registers - HAVE_SSE_REGS --- register file should include SSE registers - If HAVE_SSE_REGS is #defined, then HAVE_I387_REGS must also be #defined. - - However, GDB code should not test those macros with #ifdef, since - that makes code which is annoying to multi-arch. Instead, GDB code - should check the values of NUM_GREGS, NUM_FREGS, and NUM_SSE_REGS, - which will eventually get mapped onto architecture vector entries. - - It's okay to use the macros in tm-*.h files, though, since those - files will get completely replaced when we multi-arch anyway. */ - -/* Number of general registers, present on every 32-bit x86 variant. */ -#define NUM_GREGS (16) - -/* Number of floating-point unit registers. */ -#ifdef HAVE_I387_REGS -#define NUM_FREGS (16) -#else -#define NUM_FREGS (0) -#endif - -/* Number of SSE registers. */ -#ifdef HAVE_SSE_REGS -#define NUM_SSE_REGS (9) -#else -#define NUM_SSE_REGS (0) -#endif - -/* Register numbers of various important registers. - Note that some of these values are "real" register numbers, - and correspond to the general registers of the machine, - and some are "phony" register numbers which are too large - to be actual register numbers as far as the user is concerned - but do serve to get the desired values when passed to read_register. */ - -#define FP_REGNUM 5 /* (ebp) Contains address of executing stack - frame */ -#define SP_REGNUM 4 /* (usp) Contains address of top of stack */ -#define PC_REGNUM 8 /* (eip) Contains program counter */ -#define PS_REGNUM 9 /* (ps) Contains processor status */ - -/* First FPU data register. */ -#ifdef HAVE_I387_REGS -#define FP0_REGNUM 16 -#else -#define FP0_REGNUM 0 -#endif -/* Largest value REGISTER_RAW_SIZE can have. */ -#define MAX_REGISTER_RAW_SIZE 16 - -/* Return the size in bytes of the virtual type of register REG. */ -#define REGISTER_VIRTUAL_SIZE(reg) i386_register_virtual_size ((reg)) -extern int i386_register_virtual_size (int reg); - -/* Largest value REGISTER_VIRTUAL_SIZE can have. */ -#define MAX_REGISTER_VIRTUAL_SIZE 16 - /* Return the GDB type object for the "standard" data type of data in register REGNUM. */ |