diff options
Diffstat (limited to 'gdb/i386-linux-nat.c')
| -rw-r--r-- | gdb/i386-linux-nat.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/gdb/i386-linux-nat.c b/gdb/i386-linux-nat.c index ba51d4c..c2f4fcc 100644 --- a/gdb/i386-linux-nat.c +++ b/gdb/i386-linux-nat.c @@ -102,7 +102,7 @@ static int have_ptrace_getregset = -1; (I386_ST0_REGNUM <= (regno) && (regno) < I386_SSE_NUM_REGS) #define GETXSTATEREGS_SUPPLIES(regno) \ - (I386_ST0_REGNUM <= (regno) && (regno) < I386_AVX_NUM_REGS) + (I386_ST0_REGNUM <= (regno) && (regno) < I386_MPX_NUM_REGS) /* Does the current host support the GETREGS request? */ int have_ptrace_getregs = @@ -1041,9 +1041,18 @@ i386_linux_read_description (struct target_ops *ops) } /* Check the native XCR0 only if PTRACE_GETREGSET is available. */ - if (have_ptrace_getregset - && (xcr0 & I386_XSTATE_AVX_MASK) == I386_XSTATE_AVX_MASK) - return tdesc_i386_avx_linux; + if (have_ptrace_getregset) + { + switch ((xcr0 & I386_XSTATE_ALL_MASK)) + { + case I386_XSTATE_MPX_MASK: + return tdesc_i386_mpx_linux; + case I386_XSTATE_AVX_MASK: + return tdesc_i386_avx_linux; + default: + return tdesc_i386_linux; + } + } else return tdesc_i386_linux; } |