From 4ac5d44ece31297552f9c4d16ec9211e6ebcac50 Mon Sep 17 00:00:00 2001 From: Mark Kettenis Date: Tue, 13 Apr 2010 21:07:16 +0000 Subject: [PATCH] * i386-linux-tdep.c (i386_linux_regset_sections): Remove extended register note sections. (i386_linux_sse_regset_sections, i386_linux_avx_regset_sections): New variables. (i386_linux_init_abi): Install list of supported register note sections that matches the target description. --- gdb/ChangeLog | 9 +++++++++ gdb/i386-linux-tdep.c | 19 ++++++++++++++++++- 2 files changed, 27 insertions(+), 1 deletion(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 9d96f1e28b3..5c6b4909971 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,12 @@ +2010-04-13 Mark Kettenis + + * i386-linux-tdep.c (i386_linux_regset_sections): Remove extended + register note sections. + (i386_linux_sse_regset_sections, i386_linux_avx_regset_sections): + New variables. + (i386_linux_init_abi): Install list of supported register note + sections that matches the target description. + 2010-04-13 Pedro Alves * remote.c (remote_get_noisy_reply): Don't error out on empty diff --git a/gdb/i386-linux-tdep.c b/gdb/i386-linux-tdep.c index 72aced5da0d..5952153095e 100644 --- a/gdb/i386-linux-tdep.c +++ b/gdb/i386-linux-tdep.c @@ -58,7 +58,19 @@ static struct core_regset_section i386_linux_regset_sections[] = { { ".reg", 144, "general-purpose" }, { ".reg2", 108, "floating-point" }, + { NULL, 0 } +}; + +static struct core_regset_section i386_linux_sse_regset_sections[] = +{ + { ".reg", 144, "general-purpose" }, { ".reg-xfp", 512, "extended floating-point" }, + { NULL, 0 } +}; + +static struct core_regset_section i386_linux_avx_regset_sections[] = +{ + { ".reg", 144, "general-purpose" }, { ".reg-xstate", I386_XSTATE_MAX_SIZE, "XSAVE extended state" }, { NULL, 0 } }; @@ -862,7 +874,12 @@ i386_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) svr4_fetch_objfile_link_map); /* Install supported register note sections. */ - set_gdbarch_core_regset_sections (gdbarch, i386_linux_regset_sections); + if (tdesc_find_feature (tdesc, "org.gnu.gdb.i386.avx")) + set_gdbarch_core_regset_sections (gdbarch, i386_linux_avx_regset_sections); + else if (tdesc_find_feature (tdesc, "org.gnu.gdb.i386.sse")) + set_gdbarch_core_regset_sections (gdbarch, i386_linux_sse_regset_sections); + else + set_gdbarch_core_regset_sections (gdbarch, i386_linux_regset_sections); set_gdbarch_core_read_description (gdbarch, i386_linux_core_read_description);