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authorPedro Alves <palves@redhat.com>2009-07-20 18:51:42 +0000
committerPedro Alves <palves@redhat.com>2009-07-20 18:51:42 +0000
commit08d1664121e7855d2477854ff1473e82d1731044 (patch)
treee7c913ae91c6d24a95ecc2994a4e6e711da41bab /gdb/regformats
parenta156a290642281359c8dc0c949fdd942826455a1 (diff)
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2009-07-20 Pedro Alves <pedro@codesourcery.com>
* features/gdb-target.dtd (target): Accept an optional 'osabi' element. (osabi): Define element. * features/mips-linux.xml (target): Add an osabi subelement set to GNU/Linux. * regformats/regdat.sh (xmlarch, xmlosabi): New variables. Don't write the architecture into $xmltarget. Store it in $xmlarch. Handle the 'osabi' type. Handle outputting the osabi element of the target description. * regformats/reg-x86-64-linux.dat (osabi): Set to GNU/Linux. * regformats/reg-i386-linux.dat (osabi): Set to GNU/Linux. * target-descriptions.h (tdesc_osabi, set_tdesc_osabi): Declare. * target-descriptions.c (struct target_desc) <osabi>: New field. (tdesc_osabi): New function. (set_tdesc_osabi): New function. * xml-tdesc.c: Include osabi.h. (tdesc_end_osabi): New. (target_children): Parse "osabi" elements. * arch-utils.c (gdbarch_info_fill): Try to get the osabi from the target description if the user didn't override it or it is not extractable from the bfd. If that still fails, fallback to the configured in default. * osabi.h (osabi_from_tdesc_string): Declare. * osabi.c (osabi_from_tdesc_string): New. (gdbarch_lookup_osabi): Return GDB_OSABI_UNKNOWN instead of GDB_OSABI_DEFAULT. * NEWS: Mention that target descriptions can now describe the target OS ABI. 2009-07-20 Pedro Alves <pedro@codesourcery.com> * gdb.texinfo (Target Description Format): Mention the new <osabi> optional element. (subsection OS ABI): New subsection.
Diffstat (limited to 'gdb/regformats')
-rw-r--r--gdb/regformats/reg-i386-linux.dat1
-rw-r--r--gdb/regformats/reg-x86-64-linux.dat1
-rwxr-xr-xgdb/regformats/regdat.sh20
3 files changed, 20 insertions, 2 deletions
diff --git a/gdb/regformats/reg-i386-linux.dat b/gdb/regformats/reg-i386-linux.dat
index 8ea3d11..33452ac 100644
--- a/gdb/regformats/reg-i386-linux.dat
+++ b/gdb/regformats/reg-i386-linux.dat
@@ -1,5 +1,6 @@
name:i386_linux
xmlarch:i386
+osabi:GNU/Linux
expedite:ebp,esp,eip
32:eax
32:ecx
diff --git a/gdb/regformats/reg-x86-64-linux.dat b/gdb/regformats/reg-x86-64-linux.dat
index 656f72a..6121db9 100644
--- a/gdb/regformats/reg-x86-64-linux.dat
+++ b/gdb/regformats/reg-x86-64-linux.dat
@@ -1,5 +1,6 @@
name:x86_64_linux
xmlarch:i386:x86-64
+osabi:GNU/Linux
expedite:rbp,rsp,rip
64:rax
64:rbx
diff --git a/gdb/regformats/regdat.sh b/gdb/regformats/regdat.sh
index e75beea..b04df7f 100755
--- a/gdb/regformats/regdat.sh
+++ b/gdb/regformats/regdat.sh
@@ -128,6 +128,8 @@ offset=0
i=0
name=x
xmltarget=x
+xmlarch=x
+xmlosabi=x
expedite=x
exec < $1
while do_read
@@ -140,7 +142,10 @@ do
xmltarget="${entry}"
continue
elif test "${type}" = "xmlarch"; then
- xmltarget="@<target><architecture>${entry}</architecture></target>"
+ xmlarch="${entry}"
+ continue
+ elif test "${type}" = "osabi"; then
+ xmlosabi="${entry}"
continue
elif test "${type}" = "expedite"; then
expedite="${entry}"
@@ -159,7 +164,18 @@ echo "};"
echo
echo "const char *expedite_regs_${name}[] = { \"`echo ${expedite} | sed 's/,/", "/g'`\", 0 };"
if test "${xmltarget}" = x; then
- echo "const char *xmltarget_${name} = 0;"
+ if test "${xmlarch}" = x && test "${xmlosabi}" = x; then
+ echo "const char *xmltarget_${name} = 0;"
+ else
+ echo "const char *xmltarget_${name} = \"@<target>\\"
+ if test "${xmlarch}" != x; then
+ echo "<architecture>${xmlarch}</architecture>\\"
+ fi
+ if test "${xmlosabi}" != x; then
+ echo "<osabi>${xmlosabi}</osabi>\\"
+ fi
+ echo "</target>\";"
+ fi
else
echo "const char *xmltarget_${name} = \"${xmltarget}\";"
fi