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authorMark Kettenis <kettenis@gnu.org>2001-12-27 15:22:27 +0000
committerMark Kettenis <kettenis@gnu.org>2001-12-27 15:22:27 +0000
commit89b3508f8b830a08b0feb0961931971af75043c5 (patch)
treebe144378e952c64e6baeec36f4d91a0694f73a10 /gdb/i386-tdep.c
parent142b9cdc3d3e1cb5386d789ca1739bc5811a826a (diff)
downloadgdb-89b3508f8b830a08b0feb0961931971af75043c5.tar.gz
* config/i386/tm-i386.h (FP7_REGNUM, FIRST_FPU_CTRL_REGNUM,
FCTRL_REGNUM, FPC_REGNUM, FSTAT_REGNUM, FTAG_REGNUM, FCS_REGNUM, FCOFF_REGNUM, FDS_REGNUM, FDOFF_REGNUM, FOP_REGNUM, LAST_FPU_CTRL_REGNUM, XMM0_REGNUM, XMM7_REGNUM, MXCSR_REGNUM, IS_FP_REGNUM, IS_SSE_REGNUM): Removed. (FP0_REGNUM): Define conditionally depending on HAVE_I387_REGS. (SIZEOF_FPU_CTRL_REGS): Hardcode value. * i386-tdep.h (struct gdbarch_tdep): Change such that it contains a single member `num_xmm_regs'. (FPC_REGNUM): New macro. (FIRST_FPU_REGNUM, LAST_FPU_REGNUM, FISRT_XMM_REGNUM, LAST_XMM_REGNUM, MXCSR_REGNUM, FIRST_FPU_CTRL_REGNUM, LAST_FPU_CTRL_REGNUM): Removed. (FCTRL_REGNUM, FSTAT_REGNUM, FTAG_REGNUM, FOP_REGNUM, XMM0_REGNUM, MXCSR_REGNUM): Define unconditionally. Change macros to match the comment describing the register layout. (FISEG_REGNUM, FIOFF_REGNUM, FOSEG_REGNUM, FOOFF_REGNUM): New macros. (FP_REGNUM_P, FPC_REGNUM_P, SSE_REGNUM_P): New macros. (IS_FP_REGNUM, IS_FPU_CTRL_REGNUM, IS_SSE_REGNUM): Make obsolete, unconditionally define in terms of FP_REGNUM_P, FPC_REGNUM_P and SSE_REGNUM_P). (FCS_REGNUM, FCOFF_REGNUM, FDS_REGNUM, FDOFF_REGNUM): Make obsolete, unconditionally define in terms of FISEG_REGNUM, FIOFF_REGNUM, FOSEG_REGNUM, FOOFF_REGNUM. * i386-tdep.c (i386_gdbarch_init): Initialize `num_xmm_regs' member of `struct gdbarch_tdep'. * x86-64-tdep.c (i386_gdbarch_init): Change initialization of `struct gdbarch_tdep'. * i387-nat.c (FCS_REGNUM, FCOFF_REGNUM, FDS_REGNUM, FDOFF_REGNUM): Replace with FISEG_REGNUM, FIOFF_REGNUM, FOSEG_REGNUM and FOOFF_REGNUM. Use FPC_REGNUM instead of FIRST_FPU_CTRL_REGNUM. Use XMM0_REGNUM instead of LAST_FPU_CTRL_REGNUM.
Diffstat (limited to 'gdb/i386-tdep.c')
-rw-r--r--gdb/i386-tdep.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c
index bfab2430e71..0a1472d8728 100644
--- a/gdb/i386-tdep.c
+++ b/gdb/i386-tdep.c
@@ -1218,6 +1218,10 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep = XMALLOC (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
+ /* FIXME: kettenis/2001-11-24: Although not all IA-32 processors
+ have the SSE registers, it's easier to set the default to 8. */
+ tdep->num_xmm_regs = 8;
+
set_gdbarch_use_generic_dummy_frames (gdbarch, 0);
/* Call dummy code. */