Commit b37527ec authored by sof's avatar sof
Browse files

[project @ 1998-11-21 14:35:00 by sof]

Distinguish between defn and use of etext and end syms; they're not
the same on platforms where we have to resort to asm labels.
parent 1e19a383
dnl $Id: aclocal.m4,v 1.31 1998/11/17 01:24:58 reid Exp $
dnl $Id: aclocal.m4,v 1.32 1998/11/21 14:35:00 sof Exp $
dnl
dnl Extra autoconf macros for the Glasgow fptools
dnl
......@@ -50,6 +50,7 @@ if test "$fptools_cv_altzone" = yes; then
fi
])
dnl ** check for leading underscores in symbol names
dnl
dnl Test for determining whether symbol names have a leading
......@@ -74,7 +75,6 @@ changequote(<<, >>)dnl
<<
case $HostPlatform in
alpha-dec-osf*) fptools_cv_lead_uscore='no';;
*cygwin32) fptools_cv_lead_uscore='yes';;
*) >>
changequote([, ])dnl
AC_TRY_RUN([#ifdef HAVE_NLIST_H
......@@ -441,7 +441,7 @@ int i;
int main() { return ((char*)&f > (char*)&i); }
],
fptools_cv_code_bef_data=yes, fptools_cv_code_bef_data=no)])
fptools_cv_code_bef_data=yes, fptools_cv_code_bef_data=no,false)])
if test "$fptools_cv_code_bef_data" = yes; then
AC_DEFINE(CODE_BEFORE_DATA)
fi
......@@ -460,6 +460,7 @@ not_done=1
for i in etext _etext __etext; do
FPTOOLS_IN_SCOPE($i,$i,fptools_cv_end_of_text)
if test "$fptools_cv_end_of_text" = yes; then
AC_DEFINE_UNQUOTED(TEXT_SECTION_END_MARKER_DECL, $i)
AC_DEFINE_UNQUOTED(TEXT_SECTION_END_MARKER, $i)
not_done=0
break
......@@ -468,7 +469,8 @@ done
if test "$not_done" = 1; then
FPTOOLS_IN_SCOPE(etext asm("etext"),etext,fptools_cv_end_of_text);
if test "$fptools_cv_end_of_text" = yes; then
AC_DEFINE(TEXT_SECTION_END_MARKER, etext asm("etext"))
AC_DEFINE(TEXT_SECTION_END_MARKER_DECL, etext asm("etext"))
AC_DEFINE(TEXT_SECTION_END_MARKER, etext)
else
AC_DEFINE(TEXT_SECTION_END_MARKER, dunno_what_it_is)
fi
......@@ -484,6 +486,7 @@ not_done=1
for i in end _end __end; do
FPTOOLS_IN_SCOPE($i,$i,fptools_cv_end_of_data)
if test "$fptools_cv_end_of_data" = yes; then
AC_DEFINE_UNQUOTED(DATA_SECTION_END_MARKER_DECL, $i)
AC_DEFINE_UNQUOTED(DATA_SECTION_END_MARKER, $i)
not_done=0
break
......@@ -492,8 +495,10 @@ done
if test "$not_done" = 1; then
FPTOOLS_IN_SCOPE(end asm("end"),end,fptools_cv_end_of_data);
if test "$fptools_cv_end_of_data" = yes; then
AC_DEFINE(DATA_SECTION_END_MARKER, end asm("end"))
AC_DEFINE(DATA_SECTION_END_MARKER_DECL, end asm("end"))
AC_DEFINE(DATA_SECTION_END_MARKER, end)
else
AC_DEFINE(DATA_SECTION_END_MARKER_DECL, dunno_what_it_is)
AC_DEFINE(DATA_SECTION_END_MARKER, dunno_what_it_is)
fi
fi
......
......@@ -28,7 +28,10 @@
This function is required for alloca.c support on those systems. */
#undef CRAY_STACKSEG_END
/* Define to symbol that terminates data section. */
/* Define to decl that terminates data section. */
#undef DATA_SECTION_END_MARKER_DECL
/* Define to section that terminates data section. */
#undef DATA_SECTION_END_MARKER
/* Define if you have alloca, as a function or macro. */
......@@ -279,5 +282,9 @@
/* Define if you have the iberty library (-liberty). */
#undef HAVE_LIBIBERTY
/* Define to decl that terminates text section. */
#undef TEXT_SECTION_END_MARKER_DECL
/* Define to symbol that terminates text section. */
#undef TEXT_SECTION_END_MARKER
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