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From-SVN: r421
This commit is contained in:
James Van Artsdalen 1992-03-08 20:07:51 +00:00
parent d69eb909eb
commit 82bb2b597d
2 changed files with 44 additions and 23 deletions
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8
gcc/config/i386/mach.h
View File

@ -20,7 +20,7 @@
return ax; \
}
#define perform_divsi3(a,b) \
#define perform_divsi3(a,b) \
{ \
register int dx asm("dx"); \
register int ax asm("ax"); \
@ -41,7 +41,7 @@
return dx; \
}
#define perform_modsi3(a,b) \
#define perform_modsi3(a,b) \
{ \
register int dx asm("dx"); \
register int ax asm("ax"); \
@ -51,7 +51,7 @@
return dx; \
}
#define perform_fix_truncdfsi2(a) \
#define perform_fixdfsi(a) \
{ \
auto unsigned short ostatus; \
auto unsigned short nstatus; \
@ -66,7 +66,7 @@
asm volatile ("fldcw %0" : /* no outputs */ : "m" (nstatus)); \
asm volatile ("fldl %0" : /* no outputs */ : "m" (a)); \
asm volatile ("fistpl %0" : "=m" (ret)); \
asm volatile ("fldcw %0" : /* no outputs */ : "m" (nstatus)); \
asm volatile ("fldcw %0" : /* no outputs */ : "m" (ostatus)); \
\
return ret; \
}

59
gcc/config/i386/osfrose.h
View File

@ -1,4 +1,4 @@
/* Definitions of target machine for GNU compiler.
/* Definitions of target machine for GNU compiler.
Encore Multimax (OSF/1 with OSF/rose) version.
Copyright (C) 1991 Free Software Foundation, Inc.
@ -45,21 +45,26 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#endif
#define CPP_PREDEFINES "-DOSF -DOSF1 -Dunix -Di386"
#ifdef CPP_SPEC
#ifdef CPP_SPEC
#undef CPP_SPEC
#endif
#define CPP_SPEC "%{.S: -D__LANGUAGE_ASSEMBLY__ \
-D_LANGUAGE_ASSEMBLY \
%{!ansi:-DLANGUAGE_ASSEMBLY}} \
%{!.S: -D__LANGUAGE_C__ \
-D_LANGUAGE_C \
%{!ansi:-DLANGUAGE_C}}"
#define CPP_SPEC "\
%{.S: -D__LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY}} \
%{.cc: -D__LANGUAGE_C_PLUS_PLUS} \
%{.cxx: -D__LANGUAGE_C_PLUS_PLUS} \
%{.C: -D__LANGUAGE_C_PLUS_PLUS} \
%{.m: -D__LANGUAGE_OBJECTIVE_C} \
%{!.S: -D__LANGUAGE_C %{!ansi:-DLANGUAGE_C}}"
#ifdef CC1_SPEC
#undef CC1_SPEC
#endif
#define CC1_SPEC ""
#ifndef CC1PLUS_SPEC
#define CC1PLUS_SPEC "%{!fgnu-binutils: -fno-gnu-binutils}"
#endif
#ifdef ASM_SPEC
#undef ASM_SPEC
#endif
@ -87,7 +92,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#endif
#define LIBG_SPEC ""
#ifdef STARTFILE_SPEC
#ifdef STARTFILE_SPEC
#undef STARTFILE_SPEC
#endif
#define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
@ -99,17 +104,15 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#define MACHINE_TYPE ((!TARGET_486) ? "80386 running OSF/1 with OSF/rose objects" : \
"80486 running OSF/1 with OSF/rose objects")
#if 0
#ifdef MD_EXEC_PREFIX
#ifdef MD_EXEC_PREFIX
#undef MD_EXEC_PREFIX
#endif
#define MD_EXEC_PREFIX "/usr/ccs/gcc/"
#ifdef MD_STARTFILE_PREFIX
#ifdef MD_STARTFILE_PREFIX
#undef MD_STARTFILE_PREFIX
#endif
#define MD_STARTFILE_PREFIX "/usr/ccs/lib/"
#endif
/* Tell final.c we don't need a label passed to mcount. */
#define NO_PROFILE_DATA
@ -119,9 +122,27 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Tell collect that the object format is OSF/rose. */
#define OBJECT_FORMAT_ROSE
/* Defines to be able to build gnulib with GCC. */
/* Use atexit for static constructors/destructors, instead of defining
our own exit function. */
#define HAVE_ATEXIT
/* If defined, a C string constant for the assembler operation to
identify the following data as initialization code. If not
defined, GNU CC will assume such a section does not exist.
OSF/rose doesn't presently have an init section, but this macro
also controls whether or not __main is called from main, collect
will however build an initialization section directly. */
#define INIT_SECTION_ASM_OP ".init"
/* Define this macro meaning that gcc should find the library 'libgcc.a'
by hand, rather than passing the argeument '-lgcc' to tell the linker
to do the search */
#define LINK_LIBGCC_SPECIAL
/* Defines to be able to build libgcc.a with GCC. */
#define perform_udivsi3(a,b) \
{ \
@ -134,7 +155,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
return ax; \
}
#define perform_divsi3(a,b) \
#define perform_divsi3(a,b) \
{ \
register int dx asm("dx"); \
register int ax asm("ax"); \
@ -155,7 +176,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
return dx; \
}
#define perform_modsi3(a,b) \
#define perform_modsi3(a,b) \
{ \
register int dx asm("dx"); \
register int ax asm("ax"); \
@ -165,7 +186,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
return dx; \
}
#define perform_fix_truncdfsi2(a) \
#define perform_fixdfsi(a) \
{ \
auto unsigned short ostatus; \
auto unsigned short nstatus; \
@ -180,7 +201,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
asm volatile ("fldcw %0" : /* no outputs */ : "m" (nstatus)); \
asm volatile ("fldl %0" : /* no outputs */ : "m" (a)); \
asm volatile ("fistpl %0" : "=m" (ret)); \
asm volatile ("fldcw %0" : /* no outputs */ : "m" (nstatus)); \
asm volatile ("fldcw %0" : /* no outputs */ : "m" (ostatus)); \
\
return ret; \
}