diff options
| author | Mark Kettenis <kettenis@gnu.org> | 2002-05-12 21:16:08 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@gnu.org> | 2002-05-12 21:16:08 +0000 |
| commit | a09dcf1b69f8bb859fb8c81c117ba9903fa5f70c (patch) | |
| tree | d51cec05b5c7da39de45b8acbabfee2c049e7e66 /gdb/i387-tdep.c | |
| parent | bd51146c16f164cbe0eca1d4f0d5d53e12a56454 (diff) | |
| download | gdb-a09dcf1b69f8bb859fb8c81c117ba9903fa5f70c.tar.gz | |
* i387-tdep.c (i387_supply_fxsave): Skip the SSE registers if
the're not supported by the current architecture.
(i387_fill_fxsave): Likewise.
Diffstat (limited to 'gdb/i387-tdep.c')
| -rw-r--r-- | gdb/i387-tdep.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/gdb/i387-tdep.c b/gdb/i387-tdep.c index 000264f8a75..59b60d77a9d 100644 --- a/gdb/i387-tdep.c +++ b/gdb/i387-tdep.c @@ -1,6 +1,6 @@ /* Intel 387 floating point stuff. - Copyright 1988, 1989, 1991, 1992, 1993, 1994, 1998, 1999, 2000, 2001 - Free Software Foundation, Inc. + Copyright 1988, 1989, 1991, 1992, 1993, 1994, 1998, 1999, 2000, + 2001, 2002 Free Software Foundation, Inc. This file is part of GDB. @@ -542,9 +542,12 @@ static int i387_tag (unsigned char *raw); void i387_supply_fxsave (char *fxsave) { - int i; + int i, last_regnum = MXCSR_REGNUM; + + if (gdbarch_tdep (current_gdbarch)->num_xmm_regs == 0) + last_regnum = FOP_REGNUM; - for (i = FP0_REGNUM; i <= MXCSR_REGNUM; i++) + for (i = FP0_REGNUM; i <= last_regnum; i++) { /* Most of the FPU control registers occupy only 16 bits in the fxsave area. Give those a special treatment. */ @@ -601,9 +604,12 @@ i387_supply_fxsave (char *fxsave) void i387_fill_fxsave (char *fxsave, int regnum) { - int i; + int i, last_regnum = MXCSR_REGNUM; + + if (gdbarch_tdep (current_gdbarch)->num_xmm_regs == 0) + last_regnum = FOP_REGNUM; - for (i = FP0_REGNUM; i <= MXCSR_REGNUM; i++) + for (i = FP0_REGNUM; i <= last_regnum; i++) if (regnum == -1 || regnum == i) { /* Most of the FPU control registers occupy only 16 bits in |