diff options
Diffstat (limited to 'gdb/sparc64-tdep.c')
| -rw-r--r-- | gdb/sparc64-tdep.c | 33 |
1 files changed, 1 insertions, 32 deletions
diff --git a/gdb/sparc64-tdep.c b/gdb/sparc64-tdep.c index a1f60d49e9c..4ca0bc9fdc8 100644 --- a/gdb/sparc64-tdep.c +++ b/gdb/sparc64-tdep.c @@ -1,6 +1,6 @@ /* Target-dependent code for UltraSPARC. - Copyright 2003 Free Software Foundation, Inc. + Copyright 2003, 2004 Free Software Foundation, Inc. This file is part of GDB. @@ -48,37 +48,6 @@ /* Please use the sparc32_-prefix for 32-bit specific code, the sparc64_-prefix for 64-bit specific code and the sparc_-prefix for code can handle both. */ - -/* Macros to extract fields from SPARC instructions. */ -#define X_OP(i) (((i) >> 30) & 0x3) -#define X_RD(i) (((i) >> 25) & 0x1f) -#define X_A(i) (((i) >> 29) & 1) -#define X_COND(i) (((i) >> 25) & 0xf) -#define X_OP2(i) (((i) >> 22) & 0x7) -#define X_IMM22(i) ((i) & 0x3fffff) -#define X_OP3(i) (((i) >> 19) & 0x3f) -#define X_I(i) (((i) >> 13) & 1) -/* Sign extension macros. */ -#define X_DISP22(i) ((X_IMM22 (i) ^ 0x200000) - 0x200000) -#define X_DISP19(i) ((((i) & 0x7ffff) ^ 0x40000) - 0x40000) - -/* Fetch the instruction at PC. Instructions are always big-endian - even if the processor operates in little-endian mode. */ - -static unsigned long -sparc_fetch_instruction (CORE_ADDR pc) -{ - unsigned char buf[4]; - unsigned long insn; - int i; - - read_memory (pc, buf, sizeof (buf)); - - insn = 0; - for (i = 0; i < sizeof (buf); i++) - insn = (insn << 8) | buf[i]; - return insn; -} /* The functions on this page are intended to be used to classify function arguments. */ |