Differential D22401 Diff 64541 head/sys/compat/cloudabi64/cloudabi64_module.c

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	#include <compat/cloudabi/cloudabi_util.h>			#include <compat/cloudabi/cloudabi_util.h>

	#include <compat/cloudabi64/cloudabi64_util.h>			#include <compat/cloudabi64/cloudabi64_util.h>

	extern char _binary_cloudabi64_vdso_o_start[];			extern char _binary_cloudabi64_vdso_o_start[];
	extern char _binary_cloudabi64_vdso_o_end[];			extern char _binary_cloudabi64_vdso_o_end[];

	register_t *			int
	cloudabi64_copyout_strings(struct image_params *imgp)			cloudabi64_copyout_strings(struct image_params imgp, register_t *stack_base)
	{			{
	struct image_args *args;			struct image_args *args;
	uintptr_t begin;			uintptr_t begin;
	size_t len;			size_t len;

	/* Copy out program arguments. */			/* Copy out program arguments. */
	args = imgp->args;			args = imgp->args;
	len = exec_args_get_begin_envv(args) - args->begin_argv;			len = exec_args_get_begin_envv(args) - args->begin_argv;
	begin = rounddown2(imgp->sysent->sv_usrstack - len, sizeof(register_t));			begin = rounddown2(imgp->sysent->sv_usrstack - len, sizeof(register_t));
	copyout(args->begin_argv, (void *)begin, len);			stack_base = (register_t )begin;
	return ((register_t *)begin);			return (copyout(args->begin_argv, (void *)begin, len));
	}			}

	int			int
	cloudabi64_fixup(register_t *stack_base, struct image_params imgp)			cloudabi64_fixup(register_t *stack_base, struct image_params imgp)
	{			{
	char canarybuf[64], pidbuf[16];			char canarybuf[64], pidbuf[16];
	Elf64_Auxargs *args;			Elf64_Auxargs *args;
	struct thread *td;			struct thread *td;
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