sol2.h (ASM_DECLARE_OBJECT_NAME): New.
* config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit "tls_object" for thread-local objects. * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit "#tls" for thread-local sections. * configure.ac (thread-local checks): Specify --fatal-warnings in every binutils-specific checks. For sparc*-*-*, test whether the OS is Solaris and the tools are native and act accordingly. * configure: Rebuild. From-SVN: r76156
This commit is contained in:
parent
6fe37bc4be
commit
2f3321ca81
|
@ -1,3 +1,14 @@
|
|||
2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
|
||||
|
||||
* config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
|
||||
"tls_object" for thread-local objects.
|
||||
* config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
|
||||
"#tls" for thread-local sections.
|
||||
* configure.ac (thread-local checks): Specify --fatal-warnings in
|
||||
every binutils-specific checks. For sparc*-*-*, test whether the
|
||||
OS is Solaris and the tools are native and act accordingly.
|
||||
* configure: Rebuild.
|
||||
|
||||
2004-01-19 Jeff Law <law@redhat.com>
|
||||
|
||||
* contrib.texi: Update Paolo Carlini's entry. New entries for
|
||||
|
|
|
@ -81,6 +81,33 @@ Boston, MA 02111-1307, USA. */
|
|||
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
|
||||
sprintf ((LABEL), "*.L%s%ld", (PREFIX), (long)(NUM))
|
||||
|
||||
/* The native TLS-enabled assembler requires the directive #tls_object
|
||||
to be put on objects in TLS sections (as of v7.1). This is not
|
||||
required by the GNU assembler but supported on SPARC. */
|
||||
#undef ASM_DECLARE_OBJECT_NAME
|
||||
#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \
|
||||
do \
|
||||
{ \
|
||||
HOST_WIDE_INT size; \
|
||||
\
|
||||
if (DECL_THREAD_LOCAL (DECL)) \
|
||||
ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "tls_object"); \
|
||||
else \
|
||||
ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \
|
||||
\
|
||||
size_directive_output = 0; \
|
||||
if (!flag_inhibit_size_directive \
|
||||
&& (DECL) && DECL_SIZE (DECL)) \
|
||||
{ \
|
||||
size_directive_output = 1; \
|
||||
size = int_size_in_bytes (TREE_TYPE (DECL)); \
|
||||
ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, size); \
|
||||
} \
|
||||
\
|
||||
ASM_OUTPUT_LABEL (FILE, NAME); \
|
||||
} \
|
||||
while (0)
|
||||
|
||||
|
||||
|
||||
#undef ENDFILE_SPEC
|
||||
|
|
|
@ -8478,6 +8478,8 @@ sparc_elf_asm_named_section (const char *name, unsigned int flags)
|
|||
fputs (",#alloc", asm_out_file);
|
||||
if (flags & SECTION_WRITE)
|
||||
fputs (",#write", asm_out_file);
|
||||
if (flags & SECTION_TLS)
|
||||
fputs (",#tls", asm_out_file);
|
||||
if (flags & SECTION_CODE)
|
||||
fputs (",#execinstr", asm_out_file);
|
||||
|
||||
|
|
|
@ -10138,6 +10138,7 @@ foo: .long 25
|
|||
lda $4,foo($29) !tprel'
|
||||
tls_first_major=2
|
||||
tls_first_minor=13
|
||||
tls_as_opt=--fatal-warnings
|
||||
;;
|
||||
i[34567]86-*-*)
|
||||
conftest_s='
|
||||
|
@ -10157,6 +10158,7 @@ foo: .long 25
|
|||
leal foo@NTPOFF(%ecx), %eax'
|
||||
tls_first_major=2
|
||||
tls_first_minor=14
|
||||
tls_as_opt=--fatal-warnings
|
||||
;;
|
||||
x86_64-*-*)
|
||||
conftest_s='
|
||||
|
@ -10171,6 +10173,7 @@ foo: .long 25
|
|||
movq $foo@TPOFF, %rax'
|
||||
tls_first_major=2
|
||||
tls_first_minor=14
|
||||
tls_as_opt=--fatal-warnings
|
||||
;;
|
||||
ia64-*-*)
|
||||
conftest_s='
|
||||
|
@ -10188,6 +10191,7 @@ foo: data8 25
|
|||
movl r24 = @tprel(foo#)'
|
||||
tls_first_major=2
|
||||
tls_first_minor=13
|
||||
tls_as_opt=--fatal-warnings
|
||||
;;
|
||||
powerpc-*-*)
|
||||
conftest_s='
|
||||
|
@ -10213,7 +10217,7 @@ x3: .space 4
|
|||
addi 9,9,x2@tprel@l'
|
||||
tls_first_major=2
|
||||
tls_first_minor=14
|
||||
tls_as_opt=-a32
|
||||
tls_as_opt="-a32 --fatal-warnings"
|
||||
;;
|
||||
powerpc64-*-*)
|
||||
conftest_s='
|
||||
|
@ -10247,7 +10251,7 @@ x3: .space 8
|
|||
nop'
|
||||
tls_first_major=2
|
||||
tls_first_minor=14
|
||||
tls_as_opt=-a64
|
||||
tls_as_opt="-a64 --fatal-warnings"
|
||||
;;
|
||||
s390-*-*)
|
||||
conftest_s='
|
||||
|
@ -10266,7 +10270,7 @@ foo: .long 25
|
|||
bas %r14,0(%r1,%r13):tls_ldcall:foo'
|
||||
tls_first_major=2
|
||||
tls_first_minor=14
|
||||
tls_as_opt=-m31
|
||||
tls_as_opt="-m31 --fatal-warnings"
|
||||
;;
|
||||
s390x-*-*)
|
||||
conftest_s='
|
||||
|
@ -10284,7 +10288,7 @@ foo: .long 25
|
|||
brasl %r14,__tls_get_offset@PLT:tls_ldcall:foo'
|
||||
tls_first_major=2
|
||||
tls_first_minor=14
|
||||
tls_as_opt="-m64 -Aesame"
|
||||
tls_as_opt="-m64 -Aesame --fatal-warnings"
|
||||
;;
|
||||
sh-*-* | sh[34]-*-*)
|
||||
conftest_s='
|
||||
|
@ -10298,9 +10302,44 @@ foo: .long 25
|
|||
.long foo@TPOFF'
|
||||
tls_first_major=2
|
||||
tls_first_minor=13
|
||||
tls_as_opt=--fatal-warnings
|
||||
;;
|
||||
sparc*-*-*)
|
||||
conftest_s='
|
||||
case "$target" in
|
||||
sparc*-sun-solaris2.*)
|
||||
on_solaris=yes
|
||||
;;
|
||||
*)
|
||||
on_solaris=no
|
||||
;;
|
||||
esac
|
||||
if test x$on_solaris = xyes && test x$gas_flag = xno; then
|
||||
conftest_s='
|
||||
.section ".tdata",#alloc,#write,#tls
|
||||
foo: .long 25
|
||||
.text
|
||||
sethi %tgd_hi22(foo), %o0
|
||||
add %o0, %tgd_lo10(foo), %o1
|
||||
add %l7, %o1, %o0, %tgd_add(foo)
|
||||
call __tls_get_addr, %tgd_call(foo)
|
||||
sethi %tldm_hi22(foo), %l1
|
||||
add %l1, %tldm_lo10(foo), %l2
|
||||
add %l7, %l2, %o0, %tldm_add(foo)
|
||||
call __tls_get_addr, %tldm_call(foo)
|
||||
sethi %tldo_hix22(foo), %l3
|
||||
xor %l3, %tldo_lox10(foo), %l4
|
||||
add %o0, %l4, %l5, %tldo_add(foo)
|
||||
sethi %tie_hi22(foo), %o3
|
||||
add %o3, %tie_lo10(foo), %o3
|
||||
ld [%l7 + %o3], %o2, %tie_ld(foo)
|
||||
add %g7, %o2, %o4, %tie_add(foo)
|
||||
sethi %tle_hix22(foo), %l1
|
||||
xor %l1, %tle_lox10(foo), %o5
|
||||
ld [%g7 + %o5], %o1'
|
||||
tls_first_major=0
|
||||
tls_first_minor=0
|
||||
else
|
||||
conftest_s='
|
||||
.section ".tdata","awT",@progbits
|
||||
foo: .long 25
|
||||
.text
|
||||
|
@ -10324,7 +10363,8 @@ foo: .long 25
|
|||
ld [%g7 + %o5], %o1'
|
||||
tls_first_major=2
|
||||
tls_first_minor=14
|
||||
tls_as_opt=-32
|
||||
tls_as_opt="-32 --fatal-warnings"
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
if test -z "$tls_first_major"; then
|
||||
|
@ -10342,7 +10382,7 @@ else
|
|||
fi
|
||||
elif test x$gcc_cv_as != x; then
|
||||
echo "$conftest_s" > conftest.s
|
||||
if { ac_try='$gcc_cv_as $tls_as_opt --fatal-warnings -o conftest.o conftest.s >&5'
|
||||
if { ac_try='$gcc_cv_as $tls_as_opt -o conftest.o conftest.s >&5'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
|
|
|
@ -2060,6 +2060,7 @@ foo: .long 25
|
|||
lda $4,foo($29) !tprel'
|
||||
tls_first_major=2
|
||||
tls_first_minor=13
|
||||
tls_as_opt=--fatal-warnings
|
||||
;;
|
||||
i[34567]86-*-*)
|
||||
conftest_s='
|
||||
|
@ -2079,6 +2080,7 @@ foo: .long 25
|
|||
leal foo@NTPOFF(%ecx), %eax'
|
||||
tls_first_major=2
|
||||
tls_first_minor=14
|
||||
tls_as_opt=--fatal-warnings
|
||||
;;
|
||||
x86_64-*-*)
|
||||
conftest_s='
|
||||
|
@ -2093,6 +2095,7 @@ foo: .long 25
|
|||
movq $foo@TPOFF, %rax'
|
||||
tls_first_major=2
|
||||
tls_first_minor=14
|
||||
tls_as_opt=--fatal-warnings
|
||||
;;
|
||||
ia64-*-*)
|
||||
conftest_s='
|
||||
|
@ -2110,6 +2113,7 @@ foo: data8 25
|
|||
movl r24 = @tprel(foo#)'
|
||||
tls_first_major=2
|
||||
tls_first_minor=13
|
||||
tls_as_opt=--fatal-warnings
|
||||
;;
|
||||
powerpc-*-*)
|
||||
conftest_s='
|
||||
|
@ -2135,7 +2139,7 @@ x3: .space 4
|
|||
addi 9,9,x2@tprel@l'
|
||||
tls_first_major=2
|
||||
tls_first_minor=14
|
||||
tls_as_opt=-a32
|
||||
tls_as_opt="-a32 --fatal-warnings"
|
||||
;;
|
||||
powerpc64-*-*)
|
||||
conftest_s='
|
||||
|
@ -2169,7 +2173,7 @@ x3: .space 8
|
|||
nop'
|
||||
tls_first_major=2
|
||||
tls_first_minor=14
|
||||
tls_as_opt=-a64
|
||||
tls_as_opt="-a64 --fatal-warnings"
|
||||
;;
|
||||
s390-*-*)
|
||||
conftest_s='
|
||||
|
@ -2188,7 +2192,7 @@ foo: .long 25
|
|||
bas %r14,0(%r1,%r13):tls_ldcall:foo'
|
||||
tls_first_major=2
|
||||
tls_first_minor=14
|
||||
tls_as_opt=-m31
|
||||
tls_as_opt="-m31 --fatal-warnings"
|
||||
;;
|
||||
s390x-*-*)
|
||||
conftest_s='
|
||||
|
@ -2206,7 +2210,7 @@ foo: .long 25
|
|||
brasl %r14,__tls_get_offset@PLT:tls_ldcall:foo'
|
||||
tls_first_major=2
|
||||
tls_first_minor=14
|
||||
tls_as_opt="-m64 -Aesame"
|
||||
tls_as_opt="-m64 -Aesame --fatal-warnings"
|
||||
;;
|
||||
sh-*-* | sh[34]-*-*)
|
||||
conftest_s='
|
||||
|
@ -2220,9 +2224,44 @@ foo: .long 25
|
|||
.long foo@TPOFF'
|
||||
tls_first_major=2
|
||||
tls_first_minor=13
|
||||
tls_as_opt=--fatal-warnings
|
||||
;;
|
||||
sparc*-*-*)
|
||||
conftest_s='
|
||||
case "$target" in
|
||||
sparc*-sun-solaris2.*)
|
||||
on_solaris=yes
|
||||
;;
|
||||
*)
|
||||
on_solaris=no
|
||||
;;
|
||||
esac
|
||||
if test x$on_solaris = xyes && test x$gas_flag = xno; then
|
||||
conftest_s='
|
||||
.section ".tdata",#alloc,#write,#tls
|
||||
foo: .long 25
|
||||
.text
|
||||
sethi %tgd_hi22(foo), %o0
|
||||
add %o0, %tgd_lo10(foo), %o1
|
||||
add %l7, %o1, %o0, %tgd_add(foo)
|
||||
call __tls_get_addr, %tgd_call(foo)
|
||||
sethi %tldm_hi22(foo), %l1
|
||||
add %l1, %tldm_lo10(foo), %l2
|
||||
add %l7, %l2, %o0, %tldm_add(foo)
|
||||
call __tls_get_addr, %tldm_call(foo)
|
||||
sethi %tldo_hix22(foo), %l3
|
||||
xor %l3, %tldo_lox10(foo), %l4
|
||||
add %o0, %l4, %l5, %tldo_add(foo)
|
||||
sethi %tie_hi22(foo), %o3
|
||||
add %o3, %tie_lo10(foo), %o3
|
||||
ld [%l7 + %o3], %o2, %tie_ld(foo)
|
||||
add %g7, %o2, %o4, %tie_add(foo)
|
||||
sethi %tle_hix22(foo), %l1
|
||||
xor %l1, %tle_lox10(foo), %o5
|
||||
ld [%g7 + %o5], %o1'
|
||||
tls_first_major=0
|
||||
tls_first_minor=0
|
||||
else
|
||||
conftest_s='
|
||||
.section ".tdata","awT",@progbits
|
||||
foo: .long 25
|
||||
.text
|
||||
|
@ -2246,7 +2285,8 @@ foo: .long 25
|
|||
ld [%g7 + %o5], %o1'
|
||||
tls_first_major=2
|
||||
tls_first_minor=14
|
||||
tls_as_opt=-32
|
||||
tls_as_opt="-32 --fatal-warnings"
|
||||
fi
|
||||
;;
|
||||
changequote([,])dnl
|
||||
esac
|
||||
|
@ -2254,8 +2294,7 @@ if test -z "$tls_first_major"; then
|
|||
: # If we don't have a check, assume no support.
|
||||
else
|
||||
gcc_GAS_CHECK_FEATURE(thread-local storage support, gcc_cv_as_tls,
|
||||
[$tls_first_major,$tls_first_minor,0], [$tls_as_opt --fatal-warnings],
|
||||
[$conftest_s],,
|
||||
[$tls_first_major,$tls_first_minor,0], [$tls_as_opt], [$conftest_s],,
|
||||
[AC_DEFINE(HAVE_AS_TLS, 1,
|
||||
[Define if your assembler supports thread-local storage.])])
|
||||
fi
|
||||
|
|
Loading…
Reference in New Issue