diff options
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/i386v4-nat.c | 75 |
2 files changed, 9 insertions, 72 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 0bf78e9..f0b4079 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2002-02-13 Mark Kettenis <kettenis@gnu.org> + + Apply missing bits of 2002-01-15 patch. + * i386v4-nat.c (supply_fpregset): Use i387_supply_fsave. + (fill_fpregset): Use i387_fill_fsave. + 2002-02-12 Keith Seitz <keiths@redhat.com> * defs.h (core_addr_to_string_nz): New function. diff --git a/gdb/i386v4-nat.c b/gdb/i386v4-nat.c index 84dedac..33dbde8 100644 --- a/gdb/i386v4-nat.c +++ b/gdb/i386v4-nat.c @@ -152,57 +152,17 @@ fill_gregset (gregset_t *gregsetp, int regno) idea of the current floating point register values. */ /* FIXME: Assumes that fpregsetp contains an i387 FSAVE area. */ -static const int freg_offset_map[] = -{ #if !defined(FPREGSET_FSAVE_OFFSET) #define FPREGSET_FSAVE_OFFSET 0 #endif - FPREGSET_FSAVE_OFFSET + 28 + 0 * 10, - FPREGSET_FSAVE_OFFSET + 28 + 1 * 10, - FPREGSET_FSAVE_OFFSET + 28 + 2 * 10, - FPREGSET_FSAVE_OFFSET + 28 + 3 * 10, - FPREGSET_FSAVE_OFFSET + 28 + 4 * 10, - FPREGSET_FSAVE_OFFSET + 28 + 5 * 10, - FPREGSET_FSAVE_OFFSET + 28 + 6 * 10, - FPREGSET_FSAVE_OFFSET + 28 + 7 * 10, - FPREGSET_FSAVE_OFFSET + 0, - FPREGSET_FSAVE_OFFSET + 4, - FPREGSET_FSAVE_OFFSET + 8, - FPREGSET_FSAVE_OFFSET + 16, - FPREGSET_FSAVE_OFFSET + 12, - FPREGSET_FSAVE_OFFSET + 24, - FPREGSET_FSAVE_OFFSET + 20, - FPREGSET_FSAVE_OFFSET + 16 -}; void supply_fpregset (fpregset_t *fpregsetp) { - int regi; - if (NUM_FREGS == 0) return; - for (regi = FP0_REGNUM; regi <= LAST_FPU_CTRL_REGNUM; regi++) - { - char tbuf[4]; - ULONGEST tval; - char *from = (char *) fpregsetp + freg_offset_map[regi - FP0_REGNUM]; - if (regi == FCS_REGNUM) - { - tval = extract_unsigned_integer (from, 4) & 0xffff; - store_unsigned_integer (tbuf, 4, tval); - supply_register (regi, tbuf); - } - else if (regi == FOP_REGNUM) - { - tval = (extract_unsigned_integer (from, 4) >> 16) & ((1 << 11) - 1); - store_unsigned_integer (tbuf, 4, tval); - supply_register (regi, tbuf); - } - else - supply_register (regi, from); - } + i387_supply_fsave ((char *) fpregsetp + FPREGSET_FSAVE_OFFSET); } /* Given a pointer to a floating point register set in /proc format @@ -213,39 +173,10 @@ supply_fpregset (fpregset_t *fpregsetp) void fill_fpregset (fpregset_t *fpregsetp, int regno) { - int regi; - if (NUM_FREGS == 0) return; - for (regi = FP0_REGNUM; regi <= LAST_FPU_CTRL_REGNUM; regi++) - { - if ((regno == -1) || (regno == regi)) - { - char *to = (char *) fpregsetp + freg_offset_map[regi - FP0_REGNUM]; - char *from = (char *) ®isters[REGISTER_BYTE (regi)]; - ULONGEST valto; - ULONGEST valfrom; - - if (regi == FCS_REGNUM) - { - valto = extract_unsigned_integer (to, 4); - valfrom = extract_unsigned_integer (from, 4); - valto = (valto & ~0xffff) | (valfrom & 0xffff); - store_unsigned_integer (to, 4, valto); - } - else if (regi == FOP_REGNUM) - { - valto = extract_unsigned_integer (to, 4); - valfrom = extract_unsigned_integer (from, 4); - valto = (valto & 0xffff) | ((valfrom & ((1 << 11) - 1)) << 16); - store_unsigned_integer (to, 4, valto); - } - else - { - memcpy (to, from, REGISTER_RAW_SIZE (regi)); - } - } - } + + i387_fill_fsave ((char *) fpregsetp + FPREGSET_FSAVE_OFFSET, regno); } #endif /* defined (HAVE_FPREGSET_T) */ |