From: John Hodge <tpg@mutabah.net>
Date: Tue, 31 Jul 2012 03:18:41 +0000 (+0800)
Subject: Usermode/ld-acess - Removed libgcc exports
X-Git-Tag: rel0.15~706^2~93
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=1ef30cd419a57385262bca994d6c96cc916b3933;p=tpg%2Facess2.git

Usermode/ld-acess - Removed libgcc exports
---

diff --git a/Usermode/Libraries/Makefile.tpl b/Usermode/Libraries/Makefile.tpl
index 54b203ab..7687f2e1 100644
--- a/Usermode/Libraries/Makefile.tpl
+++ b/Usermode/Libraries/Makefile.tpl
@@ -37,7 +37,7 @@ endif
 $(_BIN): $(OBJ) $(_LIBS)
 	@mkdir -p $(dir $(_BIN))
 	@echo [LD] -o $(BIN) $(OBJ)
-	@$(LD) $(LDFLAGS) -o $(_BIN) $(OBJ)
+	$(LD) $(LDFLAGS) -o $(_BIN) $(OBJ) $(shell $(CC) -print-libgcc-file-name)
 	@$(DISASM) -S $(_BIN) > $(_OBJPREFIX)$(BIN).dsm
 
 $(_OBJPREFIX)%.o: %.c
diff --git a/Usermode/Libraries/ld-acess.so_src/Makefile b/Usermode/Libraries/ld-acess.so_src/Makefile
index 44af24a9..d451b2c1 100644
--- a/Usermode/Libraries/ld-acess.so_src/Makefile
+++ b/Usermode/Libraries/ld-acess.so_src/Makefile
@@ -20,7 +20,7 @@ include ../Makefile.tpl
 # create libld-acess.so
 $(_XBIN): $(_OBJPREFIX)_stublib.o
 	@echo [LD] -o -shared libld-acess.so
-	$(LD) -shared -o $@ $<
+	$(LD) -shared -o $@ $< $(LDFLAGS)
 #	@$(LD) $(LDFLAGS) -o $@ $(OBJ)
 
 
diff --git a/Usermode/Libraries/ld-acess.so_src/_stublib.c b/Usermode/Libraries/ld-acess.so_src/_stublib.c
index abf80435..40967680 100644
--- a/Usermode/Libraries/ld-acess.so_src/_stublib.c
+++ b/Usermode/Libraries/ld-acess.so_src/_stublib.c
@@ -14,6 +14,7 @@ int _errno;
 #include "arch/syscalls.s.h"
 
 // libgcc functions
+#if 0
 uint64_t __udivdi3(uint64_t Num, uint64_t Den){return 0;}
 uint64_t __umoddi3(uint64_t Num, uint64_t Den){return 0;}
 
@@ -21,6 +22,7 @@ int32_t __divsi3(int32_t Num, int32_t Den){return 0;}
 int32_t __modsi3(int32_t Num, int32_t Den){return 0;}
 uint32_t __udivsi3(uint32_t Num, uint32_t Den){return 0;}
 uint32_t __umodsi3(uint32_t Num, uint32_t Den){return 0;}
+#endif
 
 void	*_crt0_exit_handler;
 
diff --git a/Usermode/Libraries/ld-acess.so_src/export.c b/Usermode/Libraries/ld-acess.so_src/export.c
index 1062d7e4..32f70d22 100644
--- a/Usermode/Libraries/ld-acess.so_src/export.c
+++ b/Usermode/Libraries/ld-acess.so_src/export.c
@@ -23,6 +23,7 @@ const struct {
 }	caLocalExports[] = {
 	EXP(gLoadedLibraries),
 	EXP(_exit),
+	EXP(_errno),
 	EXP(clone),
 	EXP(kill),
 	EXP(yield),
@@ -75,12 +76,14 @@ const struct {
 	EXP(_SysAllocate),
 	EXP(_SysDebug),
 
+#if 0
 	EXP(__umoddi3),
 	EXP(__udivdi3),
 	EXP(__divsi3),
 	EXP(__modsi3),
 	EXP(__udivsi3),
 	EXP(__umodsi3)
+#endif
 };
 
 const int	ciNumLocalExports = sizeof(caLocalExports)/sizeof(caLocalExports[0]);
diff --git a/Usermode/Libraries/ld-acess.so_src/lib.c b/Usermode/Libraries/ld-acess.so_src/lib.c
index da37dea0..06721026 100644
--- a/Usermode/Libraries/ld-acess.so_src/lib.c
+++ b/Usermode/Libraries/ld-acess.so_src/lib.c
@@ -112,6 +112,7 @@ uint64_t __divmod64(uint64_t Num, uint64_t Den, uint64_t *Rem)
 	return ret;
 }
 
+#if 0
 uint32_t __divmod32(uint32_t Num, uint32_t Den, uint32_t *Rem)
 {
 	uint32_t	ret = 0, add = 1;
@@ -198,4 +199,5 @@ uint32_t __umodsi3(uint32_t Num, uint32_t Den)
 	__divmod32(Num, Den, &ret);
 	return ret;
 }
+#endif
 
diff --git a/Usermode/Libraries/libc.so_src/include_exp/stdlib.h b/Usermode/Libraries/libc.so_src/include_exp/stdlib.h
index 0e6d9e03..8acfb8bc 100644
--- a/Usermode/Libraries/libc.so_src/include_exp/stdlib.h
+++ b/Usermode/Libraries/libc.so_src/include_exp/stdlib.h
@@ -20,10 +20,15 @@
 
 /* --- StdLib --- */
 extern void	_exit(int code) __attribute__((noreturn));	/* NOTE: Also defined in acess/sys.h */
+extern long long	strtoll(const char *ptr, char **end, int base);
+extern long	strtol(const char *ptr, char **end, int base);
 extern int	atoi(const char *ptr);
 extern void	exit(int status) __attribute__((noreturn));
 extern void	atexit(void (*__func)(void));
 extern void	qsort(void *base, size_t nmemb, size_t size, int(*compar)(const void *, const void *));
+extern int	abs(int j);
+extern long int	labs(long int j);
+extern long long int	llabs(long long int j);
 
 /* --- Environment --- */
 extern char	*getenv(const char *name);