From b87bc0d80e4efe7283f46cc194b1b6ed7548ceec Mon Sep 17 00:00:00 2001 From: Mark Kettenis Date: Wed, 4 Aug 2004 20:57:29 +0000 Subject: [PATCH] * i387-tdep.c (i387_supply_fsave): Provide summy values for the SSE registers. --- gdb/ChangeLog | 3 +++ gdb/i387-tdep.c | 20 ++++++++++++++++++-- 2 files changed, 21 insertions(+), 2 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 35d8fb9486..d1e53c873a 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,8 @@ 2004-08-04 Mark Kettenis + * i387-tdep.c (i387_supply_fsave): Provide summy values for the + SSE registers. + * Makefile.in: Remove embedded page breaks. 2004-08-04 Jim Blandy diff --git a/gdb/i387-tdep.c b/gdb/i387-tdep.c index 0e60a13968..003818c769 100644 --- a/gdb/i387-tdep.c +++ b/gdb/i387-tdep.c @@ -390,9 +390,11 @@ i387_supply_fsave (struct regcache *regcache, int regnum, const void *fsave) gdb_assert (tdep->st0_regnum >= I386_ST0_REGNUM); - /* Define I387_ST0_REGNUM such that we use the proper definitions - for REGCACHE's architecture. */ + /* Define I387_ST0_REGNUM and I387_NUM_XMM_REGS such that we use the + proper definitions for REGCACHE's architecture. */ + #define I387_ST0_REGNUM tdep->st0_regnum +#define I387_NUM_XMM_REGS tdep->num_xmm_regs for (i = I387_ST0_REGNUM; i < I387_XMM0_REGNUM; i++) if (regnum == -1 || regnum == i) @@ -419,7 +421,21 @@ i387_supply_fsave (struct regcache *regcache, int regnum, const void *fsave) else regcache_raw_supply (regcache, i, FSAVE_ADDR (regs, i)); } + + /* Provide dummy values for the SSE registers. */ + for (i = I387_XMM0_REGNUM; i < I387_MXCSR_REGNUM; i++) + if (regnum == -1 || regnum == i) + regcache_raw_supply (regcache, i, NULL); + if (regnum == -1 || regnum == I387_MXCSR_REGNUM) + { + char buf[4]; + + store_unsigned_integer (buf, 4, 0x1f80); + regcache_raw_supply (regcache, I387_MXCSR_REGNUM, buf); + } + #undef I387_ST0_REGNUM +#undef I387_NUM_XMM_REGS } /* Fill register REGNUM (if it is a floating-point register) in *FSAVE -- 2.34.1