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* Replaced lots of __linux__ || __FreeBSD__ with __GNUC__

Browse source 
* MinGW port now uses asm versions of SnapVector and ftol
* Improved the handling of mangled symbols in vm_x86.c
This commit is contained in:
Tim Angus 2005-09-23 02:59:15 +00:00
parent fa9b864abe
commit 2b8395a4d0
12 changed files with 52 additions and 133 deletions
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2
code/client/cl_keys.c
View file

@ -1040,7 +1040,7 @@ void CL_KeyEvent (int key, qboolean down, unsigned time) {
}
}
#ifdef __linux__
#ifndef _WIN32
if (key == K_ENTER)
{
if (down)

4
code/client/snd_mix.c
View file

@ -34,8 +34,8 @@ int* snd_p;
int snd_linear_count;
short* snd_out;
#if !( (defined __linux__ || defined __FreeBSD__ || defined __MINGW32__ ) && (defined __i386__) ) // rb010123
#if !id386
#if !( (defined __GNUC__) && (defined __i386__) ) // if not a GNU x86 target
#if !id386 // if configured not to use asm
void S_WriteLinearBlastStereo16 (void)
{

7
code/game/bg_lib.c
View file

@ -269,9 +269,6 @@ char *strstr( const char *string, const char *strCharSet ) {
}
#endif // bk001211
// bk001120 - presumably needed for Mac
//#if !defined(_MSC_VER) && !defined(__linux__)
// bk001127 - undid undo
#if defined ( Q3_VM )
int tolower( int c ) {
if ( c >= 'A' && c <= 'Z' ) {
@ -914,10 +911,6 @@ double _atof( const char **stringPtr ) {
}
// bk001120 - presumably needed for Mac
//#if !defined ( _MSC_VER ) && ! defined ( __linux__ )
// bk001127 - undid undo
#if defined ( Q3_VM )
int atoi( const char *string ) {
int sign;

9
code/game/q_math.c
View file

@ -565,11 +565,7 @@ float Q_rsqrt( float number )
y = y * ( threehalfs - ( x2 * y * y ) ); // 1st iteration
// y = y * ( threehalfs - ( x2 * y * y ) ); // 2nd iteration, this can be removed
#ifndef Q3_VM
#ifdef __linux__
assert( !isnan(y) ); // bk010122 - FPE?
#endif
#endif
//assert( !isnan(y) ); // bk010122 - FPE?
return y;
}
@ -740,7 +736,8 @@ int BoxOnPlaneSide2 (vec3_t emins, vec3_t emaxs, struct cplane_s *p)
==================
*/
#if !( (defined __linux__ || __FreeBSD__ || __MINGW32__) && (defined __i386__) && (!defined C_ONLY)) // rb010123
// if not GNU x86 and configured to use asm
#if !( (defined __GNUC__) && (defined __i386__) && (!defined C_ONLY))
#if defined __LCC__ || defined C_ONLY || !id386 || defined __VECTORC

8
code/qcommon/common.c
View file

@ -24,15 +24,11 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "../game/q_shared.h"
#include "qcommon.h"
#include <setjmp.h>
#ifdef __linux__
#include <netinet/in.h>
#else
#if defined(MACOS_X)
#if defined __linux__ || defined MACOS_X
#include <netinet/in.h>
#else
#include <winsock.h>
#endif
#endif
int demo_protocols[] =
{ 66, 67, 68, 0 };
@ -2817,7 +2813,7 @@ void Com_Shutdown (void) {
}
#if !( defined __VECTORC )
#if !( defined __linux__ || defined __FreeBSD__ || defined __MINGW32__ ) // r010123 - include FreeBSD
#if !( defined __GNUC__ ) // GNU versions in linux_common.c
#if ((!id386) && (!defined __i386__)) // rcg010212 - for PPC
void Com_Memcpy (void* dest, const void* src, const size_t count)

2
code/qcommon/vm.c
View file

@ -330,7 +330,7 @@ Dlls will call this directly
============
*/
long QDECL VM_DllSyscall( long arg, ... ) {
#if ((defined __linux__) && !(defined __i386__))
#if ((defined __GNUC__) && !(defined __i386__))
// rcg010206 - see commentary above
long args[16];
int i;

56
code/qcommon/vm_x86.c
View file

@ -53,20 +53,15 @@ static int *instructionPointers = NULL;
#define FTOL_PTR
#ifdef _WIN32
#ifdef _MSC_VER
#if defined( FTOL_PTR )
int _ftol( float );
static int ftolPtr = (int)_ftol;
#endif
#ifndef __MINGW32__
void AsmCall( void );
static int asmCallPtr = (int)AsmCall;
#else
void doAsmCall( void );
static int asmCallPtr = (int)doAsmCall;
#endif
#else // _WIN32
@ -175,6 +170,12 @@ _asm {
#else //!_MSC_VER
#ifdef __MINGW32__ // _ is prepended to compiled symbols
#define CMANG(sym) "_"#sym
#else
#define CMANG(sym) #sym
#endif
static int callProgramStack;
static int *callOpStack;
static int callSyscallNum;
@ -197,8 +198,7 @@ void callAsmCall(void)
}
void AsmCall( void ) {
#ifndef __MINGW32__
__asm__("doAsmCall: \n\t" \
asm( CMANG(doAsmCall) ": \n\t" \
" movl (%%edi),%%eax \n\t" \
" subl $4,%%edi \n\t" \
" orl %%eax,%%eax \n\t" \
@ -207,7 +207,7 @@ void AsmCall( void ) {
" addl %3,%%eax \n\t" \
" call *(%%eax) \n\t" \
" movl (%%edi),%%eax \n\t" \
" andl callMask, %%eax \n\t" \
" andl " CMANG(callMask) ", %%eax \n\t" \
" jmp doret \n\t" \
"systemCall: \n\t" \
" negl %%eax \n\t" \
@ -218,7 +218,7 @@ void AsmCall( void ) {
" pushl %%ecx \n\t" \
" pushl %%esi \n\t" \
" pushl %%edi \n\t" \
" call callAsmCall \n\t" \
" call " CMANG(callAsmCall) " \n\t" \
" popl %%edi \n\t" \
" popl %%esi \n\t" \
" popl %%ecx \n\t" \
@ -229,42 +229,6 @@ void AsmCall( void ) {
: "rm" (instructionPointers) \
: "ax", "di", "si", "cx" \
);
#else
// The only difference is _ added to the C symbols. It seems mingw
// mangles all symbols this way, like linux gcc does when producing
// a.out instead of elf
__asm__("_doAsmCall: \n\t" \
" movl (%%edi),%%eax \n\t" \
" subl $4,%%edi \n\t" \
" orl %%eax,%%eax \n\t" \
" jl systemCall \n\t" \
" shll $2,%%eax \n\t" \
" addl %3,%%eax \n\t" \
" call *(%%eax) \n\t" \
" movl (%%edi),%%eax \n\t" \
" andl _callMask, %%eax \n\t" \
" jmp doret \n\t" \
"systemCall: \n\t" \
" negl %%eax \n\t" \
" decl %%eax \n\t" \
" movl %%eax,%0 \n\t" \
" movl %%esi,%1 \n\t" \
" movl %%edi,%2 \n\t" \
" pushl %%ecx \n\t" \
" pushl %%esi \n\t" \
" pushl %%edi \n\t" \
" call _callAsmCall \n\t" \
" popl %%edi \n\t" \
" popl %%esi \n\t" \
" popl %%ecx \n\t" \
" addl $4,%%edi \n\t" \
"doret: \n\t" \
" ret \n\t" \
: "=rm" (callSyscallNum), "=rm" (callProgramStack), "=rm" (callOpStack) \
: "rm" (instructionPointers) \
: "ax", "di", "si", "cx" \
);
#endif
}
#endif

5
code/renderer/tr_init.c
View file

@ -894,12 +894,7 @@ void R_Register( void )
r_vertexLight = ri.Cvar_Get( "r_vertexLight", "0", CVAR_ARCHIVE | CVAR_LATCH );
r_uiFullScreen = ri.Cvar_Get( "r_uifullscreen", "0", 0);
r_subdivisions = ri.Cvar_Get ("r_subdivisions", "4", CVAR_ARCHIVE | CVAR_LATCH);
#if (defined(MACOS_X) || defined(__linux__)) && defined(SMP)
// Default to using SMP on Mac OS X or Linux if we have multiple processors
r_smp = ri.Cvar_Get( "r_smp", Sys_ProcessorCount() > 1 ? "1" : "0", CVAR_ARCHIVE | CVAR_LATCH);
#else
r_smp = ri.Cvar_Get( "r_smp", "0", CVAR_ARCHIVE | CVAR_LATCH);
#endif
r_ignoreFastPath = ri.Cvar_Get( "r_ignoreFastPath", "1", CVAR_ARCHIVE | CVAR_LATCH );
//

2
code/renderer/tr_local.h
View file

@ -34,7 +34,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
typedef unsigned int glIndex_t;
// fast float to int conversion
#if id386 && !( (defined __linux__ || defined __FreeBSD__ ) && (defined __i386__ ) ) // rb010123
#if id386 && !( (defined __GNUC__ ) && (defined __i386__ ) ) // rb010123
long myftol( float f );
#else
#define myftol(x) ((int)(x))

6
code/renderer/tr_shade_calc.c
View file

@ -1022,17 +1022,13 @@ void RB_CalcRotateTexCoords( float degsPerSecond, float *st )
#if id386 && !( (defined __linux__ || defined __FreeBSD__ ) && (defined __i386__ ) ) // rb010123
#if id386 && !( (defined __GNUC__ ) && (defined __i386__ ) ) // rb010123
long myftol( float f ) {
#ifndef __MINGW32__
static int tmp;
__asm fld f
__asm fistp tmp
__asm mov eax, tmp
#else
return (long)f;
#endif
}
#endif

4
code/unix/Makefile
View file

@ -261,7 +261,6 @@ ifeq ($(PLATFORM),mingw32)
ARFLAGS=rv
RANLIB=ranlib
THREAD_LDFLAGS=-lpthread
LDFLAGS= -mwindows -lwsock32 -lgdi32 -lwinmm -lole32
GLLDFLAGS=
@ -626,7 +625,6 @@ Q3OBJ = \
ifeq ($(ARCH),i386)
Q3OBJ += $(B)/client/vm_x86.o
endif
ifeq ($(ARCH),x86)
Q3OBJ += $(B)/client/vm_x86.o
endif
@ -673,6 +671,8 @@ ifeq ($(PLATFORM),mingw32)
$(B)/client/linux_common.o \
$(B)/client/snd_mixa.o \
$(B)/client/matha.o \
$(B)/client/ftola.o \
$(B)/client/snapvectora.o \
$(B)/client/win_gamma.o \
$(B)/client/win_glimp.o \
$(B)/client/win_input.o \

26
code/win32/win_shared.c
View file

@ -53,25 +53,14 @@ int Sys_Milliseconds (void)
return sys_curtime;
}
#ifndef __GNUC__ //see snapvectora.s
/*
================
Sys_SnapVector
================
*/
long fastftol( float f ) {
#ifndef __MINGW32__
static int tmp;
__asm fld f
__asm fistp tmp
__asm mov eax, tmp
#else
return (long)f;
#endif
}
void Sys_SnapVector( float *v )
{
#ifndef __MINGW32__
int i;
float f;
@ -89,19 +78,8 @@ void Sys_SnapVector( float *v )
__asm fld f;
__asm fistp i;
*v = i;
/*
*v = fastftol(*v);
v++;
*v = fastftol(*v);
v++;
*v = fastftol(*v);
*/
#else
v[0] = rint(v[0]);
v[1] = rint(v[1]);
v[2] = rint(v[2]);
#endif
}
#endif
/*