diff --git a/Makefile b/Makefile index 62fd0f8..f8c820e 100644 --- a/Makefile +++ b/Makefile @@ -60,7 +60,7 @@ CFLAGS = -Wall -Werror -O -fno-omit-frame-pointer -ggdb -gdwarf-2 CFLAGS += -MD CFLAGS += -mcmodel=medany # CFLAGS += -ffreestanding -fno-common -nostdlib -mno-relax -CFLAGS += -fno-common -nostdlib -mno-relax +CFLAGS += -fno-common -nostdlib CFLAGS += -fno-builtin-strncpy -fno-builtin-strncmp -fno-builtin-strlen -fno-builtin-memset CFLAGS += -fno-builtin-memmove -fno-builtin-memcmp -fno-builtin-log -fno-builtin-bzero CFLAGS += -fno-builtin-strchr -fno-builtin-exit -fno-builtin-malloc -fno-builtin-putc diff --git a/user/ulib.c b/user/ulib.c index c7b66c4..0064846 100644 --- a/user/ulib.c +++ b/user/ulib.c @@ -7,7 +7,7 @@ // wrapper so that it's OK if main() does not call exit(). // void -_main() +start() { extern int main(); main(); diff --git a/user/user.ld b/user/user.ld index 23b6db5..3da93e0 100644 --- a/user/user.ld +++ b/user/user.ld @@ -1,6 +1,4 @@ OUTPUT_ARCH( "riscv" ) -ENTRY( _main ) - SECTIONS {