Bricoles/xv6-riscv
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Thanks Marcelo Arroyo

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This commit is contained in:
Frans Kaashoek 2024-07-26 19:33:19 -04:00
parent 969f03dd8e
commit 271427920b
3 changed files with 2 additions and 4 deletions

2
Makefile
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@ -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

2
user/ulib.c
View file

@ -7,7 +7,7 @@
// wrapper so that it's OK if main() does not call exit().
//
void
_main()
start()
{
extern int main();
main();

2
user/user.ld
View file

@ -1,6 +1,4 @@
OUTPUT_ARCH( "riscv" )
ENTRY( _main )
SECTIONS
{