From ca1fa5eef2912262a0a33875e9a23f2e79a72328 Mon Sep 17 00:00:00 2001 From: Yao Qi Date: Mon, 4 Sep 2017 11:33:56 +0100 Subject: [PATCH] Use i386_target_description to get tdesc_i386 GDB can call function i386_target_description to get the right target description rather than tdesc_i386 gdb: 2017-09-04 Yao Qi * amd64-fbsd-nat.c (amd64fbsd_read_description): Call i386_target_description. * i386-fbsd-nat.c (i386fbsd_read_description): Call i386_target_description. * i386-tdep.c (i386_gdbarch_init): Likewise. --- gdb/ChangeLog | 8 ++++++++ gdb/amd64-fbsd-nat.c | 2 +- gdb/i386-fbsd-nat.c | 10 ++++------ gdb/i386-tdep.c | 2 +- 4 files changed, 14 insertions(+), 8 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index af4284d2f9..8c31c8134f 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,11 @@ +2017-09-04 Yao Qi + + * amd64-fbsd-nat.c (amd64fbsd_read_description): Call + i386_target_description. + * i386-fbsd-nat.c (i386fbsd_read_description): Call + i386_target_description. + * i386-tdep.c (i386_gdbarch_init): Likewise. + 2017-09-04 Yao Qi * amd64-darwin-tdep.c: Include "x86-xstate.h". diff --git a/gdb/amd64-fbsd-nat.c b/gdb/amd64-fbsd-nat.c index f3ddbdd3d9..a22b82bb1b 100644 --- a/gdb/amd64-fbsd-nat.c +++ b/gdb/amd64-fbsd-nat.c @@ -181,7 +181,7 @@ amd64fbsd_read_description (struct target_ops *ops) if (is64) return amd64_target_description (X86_XSTATE_SSE_MASK); else - return tdesc_i386; + return i386_target_description (X86_XSTATE_SSE_MASK); } /* Provide a prototype to silence -Wmissing-prototypes. */ diff --git a/gdb/i386-fbsd-nat.c b/gdb/i386-fbsd-nat.c index dca6c0162b..ab671efe7a 100644 --- a/gdb/i386-fbsd-nat.c +++ b/gdb/i386-fbsd-nat.c @@ -139,12 +139,10 @@ i386fbsd_read_description (struct target_ops *ops) xsave_probed = 1; } - if (x86bsd_xsave_len != 0) - { - return i386_target_description (xcr0); - } - else - return tdesc_i386; + if (x86bsd_xsave_len == 0) + xcr0 = X86_XSTATE_SSE_MASK; + + return i386_target_description (xcr0); } #endif diff --git a/gdb/i386-tdep.c b/gdb/i386-tdep.c index b1e5afd553..9d0dd3d5da 100644 --- a/gdb/i386-tdep.c +++ b/gdb/i386-tdep.c @@ -8549,7 +8549,7 @@ i386_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) /* Get the x86 target description from INFO. */ tdesc = info.target_desc; if (! tdesc_has_registers (tdesc)) - tdesc = tdesc_i386; + tdesc = i386_target_description (X86_XSTATE_SSE_MASK); tdep->tdesc = tdesc; tdep->num_core_regs = I386_NUM_GREGS + I387_NUM_REGS; -- 2.34.1