diff options
Diffstat (limited to 'sysdeps/i386')
| -rw-r--r-- | sysdeps/i386/configure | 51 | ||||
| -rw-r--r-- | sysdeps/i386/configure.in | 33 | ||||
| -rw-r--r-- | sysdeps/i386/sysdep.h | 29 |
3 files changed, 1 insertions, 112 deletions
diff --git a/sysdeps/i386/configure b/sysdeps/i386/configure index 44bdb20b37..608ff29bc1 100644 --- a/sysdeps/i386/configure +++ b/sysdeps/i386/configure @@ -162,57 +162,6 @@ else fi - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if -g produces usable source locations for assembler-with-cpp" >&5 -$as_echo_n "checking if -g produces usable source locations for assembler-with-cpp... " >&6; } -if ${libc_cv_cpp_asm_debuginfo+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.S <<EOF -#include "confdefs.h" - -/* comment on - two lines */ - ${libc_cv_dot_text} - .globl foo -foo: - /* Unfortunately this test only works for a real instruction, - not for any of the machine-independent pseudo-ops. - So we just have to assume everybody has a "nop". */ - nop - /* comment */ - nop - /* comment */ - nop -EOF -if { ac_try='${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&5' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; } && { - ac_pattern='conftest\.S' - { ac_try='readelf --debug-dump=line conftest.o | - grep $ac_pattern 1>&5' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; } - }; then - libc_cv_cpp_asm_debuginfo=yes -else - libc_cv_cpp_asm_debuginfo=no -fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cpp_asm_debuginfo" >&5 -$as_echo "$libc_cv_cpp_asm_debuginfo" >&6; } -if test $libc_cv_cpp_asm_debuginfo = yes; then - $as_echo "#define HAVE_CPP_ASM_DEBUGINFO 1" >>confdefs.h - -fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SSE4 support" >&5 $as_echo_n "checking for SSE4 support... " >&6; } if ${libc_cv_cc_sse4+:} false; then : diff --git a/sysdeps/i386/configure.in b/sysdeps/i386/configure.in index 399f737ef8..36cb3e46e0 100644 --- a/sysdeps/i386/configure.in +++ b/sysdeps/i386/configure.in @@ -5,39 +5,6 @@ AC_CHECK_HEADER([cpuid.h], , [AC_MSG_ERROR([gcc must provide the <cpuid.h> header])], [/* No default includes. */]) -AC_CACHE_CHECK(if -g produces usable source locations for assembler-with-cpp, - libc_cv_cpp_asm_debuginfo, [dnl -cat > conftest.S <<EOF -#include "confdefs.h" - -/* comment on - two lines */ - ${libc_cv_dot_text} - .globl foo -foo: - /* Unfortunately this test only works for a real instruction, - not for any of the machine-independent pseudo-ops. - So we just have to assume everybody has a "nop". */ - nop - /* comment */ - nop - /* comment */ - nop -EOF -if AC_TRY_COMMAND([${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&AS_MESSAGE_LOG_FD]) && { - ac_pattern='conftest\.S' - AC_TRY_COMMAND([readelf --debug-dump=line conftest.o | - grep $ac_pattern 1>&AS_MESSAGE_LOG_FD]) - }; then - libc_cv_cpp_asm_debuginfo=yes -else - libc_cv_cpp_asm_debuginfo=no -fi -rm -f conftest*])AC_SUBST(libc_cv_cpp_asm_debuginfo) -if test $libc_cv_cpp_asm_debuginfo = yes; then - AC_DEFINE(HAVE_CPP_ASM_DEBUGINFO) -fi - dnl Check if -msse4 works. AC_CACHE_CHECK(for SSE4 support, libc_cv_cc_sse4, [dnl LIBC_TRY_CC_OPTION([-msse4], [libc_cv_cc_sse4=yes], [libc_cv_cc_sse4=no]) diff --git a/sysdeps/i386/sysdep.h b/sysdeps/i386/sysdep.h index 2e547e6ea0..4ea7202fd4 100644 --- a/sysdeps/i386/sysdep.h +++ b/sysdeps/i386/sysdep.h @@ -59,12 +59,9 @@ incomplete stabs information. Fake some entries here which specify the current source file. */ #define ENTRY(name) \ - STABS_CURRENT_FILE1("") \ - STABS_CURRENT_FILE(name) \ .globl C_SYMBOL_NAME(name); \ .type C_SYMBOL_NAME(name),@function; \ .align ALIGNARG(4); \ - STABS_FUN(name) \ C_LABEL(name) \ cfi_startproc; \ CALL_MCOUNT @@ -72,35 +69,11 @@ #undef END #define END(name) \ cfi_endproc; \ - ASM_SIZE_DIRECTIVE(name) \ - STABS_FUN_END(name) + ASM_SIZE_DIRECTIVE(name) #define ENTRY_CHK(name) ENTRY (name) #define END_CHK(name) END (name) -#ifdef HAVE_CPP_ASM_DEBUGINFO -/* Disable that goop, because we just pass -g through to the assembler - and it generates proper line number information directly. */ -# define STABS_CURRENT_FILE1(name) -# define STABS_CURRENT_FILE(name) -# define STABS_FUN(name) -# define STABS_FUN_END(name) -#else -/* Remove the following two lines once the gdb bug is fixed. */ -#define STABS_CURRENT_FILE(name) \ - STABS_CURRENT_FILE1 (#name) -#define STABS_CURRENT_FILE1(name) \ - 1: .stabs name,100,0,0,1b; -/* Emit stabs definition lines. We use F(0,1) and define t(0,1) as `int', - the same way gcc does it. */ -#define STABS_FUN(name) STABS_FUN2(name, name##:F(0,1)) -#define STABS_FUN2(name, namestr) \ - .stabs "int:t(0,1)=r(0,1);-2147483648;2147483647;",128,0,0,0; \ - .stabs #namestr,36,0,0,name; -#define STABS_FUN_END(name) \ - 1: .stabs "",36,0,0,1b-name; -#endif - /* If compiled for profiling, call `mcount' at the start of each function. */ #ifdef PROF /* The mcount code relies on a normal frame pointer being on the stack |