libc.obj: now builded to kos32-tcc

git-svn-id: svn://kolibrios.org@9843 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
turbocat 2022-06-19 15:47:00 +00:00
parent 18b9adeee2
commit 4f75a74c2c
8 changed files with 63 additions and 69 deletions

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@ -3,16 +3,45 @@ if tup.getconfig("NO_GCC") ~= "" then return end
HELPERDIR = (tup.getconfig("HELPERDIR") == "") and "../../../../../" or tup.getconfig("HELPERDIR") HELPERDIR = (tup.getconfig("HELPERDIR") == "") and "../../../../../" or tup.getconfig("HELPERDIR")
tup.include(HELPERDIR .. "/use_gcc.lua") tup.include(HELPERDIR .. "/use_gcc.lua")
CFLAGS = " -c -nostdinc -DGNUC -D_BUILD_LIBC -Os -fno-common -fno-builtin -fno-leading-underscore -fno-pie" CFLAGS = " -r -nostdinc -nostdlib -DGNUC -D_BUILD_LIBC "
INCLUDES = " -I../include" INCLUDES = " -I../include"
OBJS = {"math/tan.obj", "math/sqrt.obj"} GAS_SRC = {
"setjmp/setjmp.s",
"setjmp/longjmp.s",
"math/round.s",
"math/atan.s",
"math/pow2.s",
"math/log10.s",
"math/exp.s",
"math/pow10.s",
"math/log.s",
"math/pow.s",
"math/ceil.s",
"math/cos.s",
"math/sin.s",
"math/asin.s",
"math/modf.s",
"math/floor.s",
"math/fabs.s",
"math/fmod.s",
"math/log2.s",
"math/acos.s",
"math/modfl.s",
"math/atan2.s",
"math/sqrt.s",
"math/tan.s",
"string/memset.s",
"string/memmove.s"
}
for _, OBJ in pairs(OBJS) do OBJS = {}
tup.rule(string.gsub(OBJ, ".obj", ".asm"), "fasm %f %o ", OBJ)
end
tup.rule("libc.c", "kos32-gcc" .. CFLAGS .. INCLUDES .. " -o %o %f ", "libc_tmp.obj") tup.append_table(OBJS,
tup.foreach_rule(GAS_SRC, "as --32 %f -o %o", "%B.o")
)
table.insert(OBJS, "libc_tmp.obj"); table.insert(OBJS, "libc.c");
tup.rule(OBJS, "clink -o %o %f" .. " && kos32-strip %o --strip-unneeded " .. tup.getconfig("KPACK_CMD"), "libc.obj");
tup.rule(OBJS, "kos32-tcc" .. CFLAGS .. INCLUDES .. " -o %o %f " .. " && strip %o --strip-unneeded " , "libc.o")
tup.rule("libc.o", "objconv -fcoff32 %f %o " .. tup.getconfig("KPACK_CMD"), "%B.obj")

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@ -119,37 +119,6 @@
#include "misc/basename.c" #include "misc/basename.c"
#include "misc/dirname.c" #include "misc/dirname.c"
__asm__(
".include \"math/acos.s\"\n\t"
".include \"math/asin.s\"\n\t"
".include \"math/atan.s\"\n\t"
".include \"math/atan2.s\"\n\t"
".include \"math/ceil.s\"\n\t"
".include \"math/cos.s\"\n\t"
".include \"math/exp.s\"\n\t"
".include \"math/fabs.s\"\n\t"
".include \"math/floor.s\"\n\t"
".include \"math/fmod.s\"\n\t"
".include \"math/log.s\"\n\t"
".include \"math/log2.s\"\n\t"
".include \"math/log10.s\"\n\t"
".include \"math/modf.s\"\n\t"
".include \"math/modfl.s\"\n\t"
".include \"math/pow.s\"\n\t"
".include \"math/pow2.s\"\n\t"
".include \"math/pow10.s\"\n\t"
".include \"math/round.s\"\n\t"
".include \"math/sin.s\"\n\t");
__asm__(
".include \"string/memmove.s\"\n\t"
".include \"string/memset.s\"\n\t"
".include \"setjmp/longjmp.s\"\n\t"
".include \"setjmp/setjmp.s\"");
#include "libtcc1/libtcc1.c"
#include "stdlib/___chkstk_ms.c"
ksys_dll_t EXPORTS[] = { ksys_dll_t EXPORTS[] = {
{ "clearerr", &clearerr }, { "clearerr", &clearerr },
{ "debug_printf", &debug_printf }, { "debug_printf", &debug_printf },

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@ -1,9 +0,0 @@
format COFF
section '.text'
public _sqrt as "sqrt"
_sqrt:
fld qword[esp+4]
fsqrt
ret

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@ -0,0 +1,8 @@
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
.global sqrt;
sqrt:
fldl 4(%esp)
fsqrt
ret

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@ -1,10 +0,0 @@
format COFF
section '.text'
public _tan as "tan"
_tan:
fld qword[esp+4]
fptan
fxch
ret

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@ -0,0 +1,16 @@
/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
tan.L0:
.quad 0xffffffffffffffff
tan:
fldl 4(%esp)
fptan
fstsw
fstp %st(0)
sahf
jnp tan.L1
/* fstp %st(0) - if exception, there is nothing on the stack */
fldl tan.L0
tan.L1:
ret

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@ -1,13 +1,8 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#pragma GCC push_options
#pragma GCC optimize("O0")
void __assert_fail(const char* expr, const char* file, int line, const char* func) void __assert_fail(const char* expr, const char* file, int line, const char* func)
{ {
fprintf(stdout, "Assertion failed: %s (%s: %s: %d)\n", expr, file, func, line); fprintf(stdout, "Assertion failed: %s (%s: %s: %d)\n", expr, file, func, line);
exit(0); exit(0);
} }
#pragma GCC pop_options

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@ -7,9 +7,6 @@
const char* wday_str[7] = { "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" }; const char* wday_str[7] = { "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" };
const char* mon_str[12] = { "Jan", "Feb", "Mar", "Ap", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; const char* mon_str[12] = { "Jan", "Feb", "Mar", "Ap", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
#pragma GCC push_options
#pragma GCC optimize("O0")
#define TIME_STR_MAX 27 #define TIME_STR_MAX 27
char* asctime(const struct tm* tm) char* asctime(const struct tm* tm)
@ -30,5 +27,4 @@ char* asctime(const struct tm* tm)
tm->tm_min, tm->tm_sec, tm->tm_min, tm->tm_sec,
1900 + tm->tm_year); 1900 + tm->tm_year);
return time_str; return time_str;
} }
#pragma GCC pop_options