VxWorks on x86 uses stack to pass parameters.
Reported-by: Jian Luo jian.luo4@boschrexroth.de Signed-off-by: Bin Meng bmeng.cn@gmail.com
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Changes in v2: - New patch to add asmlinkage to the VxWorks x86 entry
common/cmd_elf.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/common/cmd_elf.c b/common/cmd_elf.c index 1c5bf0d..fdf0b4a 100644 --- a/common/cmd_elf.c +++ b/common/cmd_elf.c @@ -20,6 +20,7 @@ #include <vxworks.h> #ifdef CONFIG_X86 #include <asm/e820.h> +#include <linux/linkage.h> #endif
/* @@ -384,7 +385,12 @@ int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) printf("## Starting vxWorks at 0x%08lx ...\n", addr);
dcache_disable(); +#ifdef CONFIG_X86 + /* VxWorks on x86 uses stack to pass parameters */ + ((asmlinkage void (*)(int))addr)(0); +#else ((void (*)(int))addr)(0); +#endif
puts("## vxWorks terminated\n");