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Leonmmcoset
2026-04-16 22:29:08 +08:00
parent 2d843a100e
commit 589a83cb07
29 changed files with 1397 additions and 49 deletions
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38
cleonos/c/apps/exec_main.c
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@@ -1,9 +1,28 @@
#include "cmd_runtime.h"
static int ush_cmd_exec(const ush_state *sh, const char *arg) {
char target[USH_PATH_MAX];
char argv_line[USH_ARG_MAX];
char env_line[USH_PATH_MAX + 32ULL];
const char *rest = "";
char path[USH_PATH_MAX];
u64 status;
if (ush_resolve_exec_path(sh, arg, path, (u64)sizeof(path)) == 0) {
if (sh == (const ush_state *)0 || arg == (const char *)0 || arg[0] == '\0') {
ush_writeln("exec: usage exec <path|name> [args...]");
return 0;
}
if (ush_split_first_and_rest(arg, target, (u64)sizeof(target), &rest) == 0) {
ush_writeln("exec: usage exec <path|name> [args...]");
return 0;
}
argv_line[0] = '\0';
if (rest != (const char *)0 && rest[0] != '\0') {
ush_copy(argv_line, (u64)sizeof(argv_line), rest);
}
if (ush_resolve_exec_path(sh, target, path, (u64)sizeof(path)) == 0) {
ush_writeln("exec: invalid target");
return 0;
}
@@ -13,7 +32,11 @@ static int ush_cmd_exec(const ush_state *sh, const char *arg) {
return 0;
}
status = cleonos_sys_exec_path(path);
env_line[0] = '\0';
ush_copy(env_line, (u64)sizeof(env_line), "PWD=");
ush_copy(env_line + 4, (u64)(sizeof(env_line) - 4ULL), sh->cwd);
status = cleonos_sys_exec_pathv(path, argv_line, env_line);
if (status == (u64)-1) {
ush_writeln("exec: request failed");
@@ -25,7 +48,16 @@ static int ush_cmd_exec(const ush_state *sh, const char *arg) {
return 1;
}
ush_writeln("exec: returned non-zero status");
if ((status & (1ULL << 63)) != 0ULL) {
ush_writeln("exec: terminated by signal");
ush_print_kv_hex(" SIGNAL", status & 0xFFULL);
ush_print_kv_hex(" VECTOR", (status >> 8) & 0xFFULL);
ush_print_kv_hex(" ERROR", (status >> 16) & 0xFFFFULL);
} else {
ush_writeln("exec: returned non-zero status");
ush_print_kv_hex(" STATUS", status);
}
return 0;
}