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sched/task: Implement execle and execve

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2022-04-20 20:53:05 +08:00
committed by Petro Karashchenko
parent 04f81ecddb
commit 55b5561fdb
10 changed files with 309 additions and 10 deletions
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binfmt/binfmt_exec.c
+6 -2
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@@ -212,6 +212,9 @@ errout:
* program.
* argv - A pointer to an array of string arguments. The end of the
* array is indicated with a NULL entry.
* envp - An array of character pointers to null-terminated strings
* that provide the environment for the new process image.
* The environment array is terminated by a null pointer.
* exports - The address of the start of the caller-provided symbol
* table. This symbol table contains the addresses of symbols
* exported by the caller and made available for linking the
@@ -226,11 +229,12 @@ errout:
****************************************************************************/
int exec(FAR const char *filename, FAR char * const *argv,
FAR const struct symtab_s *exports, int nexports)
FAR char * const *envp, FAR const struct symtab_s *exports,
int nexports)
{
int ret;
ret = exec_spawn(filename, argv, NULL, exports, nexports, NULL);
ret = exec_spawn(filename, argv, envp, exports, nexports, NULL);
if (ret < 0)
{
set_errno(-ret);