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Kernel, libc: Add ENOEXEC (Exec format error)

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This commit is contained in:
apio 2022-10-12 19:15:44 +02:00
parent ea886f58a0
commit 4091799701
5 changed files with 5 additions and 2 deletions
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2
apps/src/init.c
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@ -123,7 +123,7 @@ int main()
sleep(2); sleep(2);
if (execv("/bin/sym", NULL) < 0) if (execv("/sys/config", NULL) < 0)
{ {
perror("execv"); perror("execv");
return 1; return 1;

1
kernel/include/errno.h
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@ -2,6 +2,7 @@
#define EPERM 1 #define EPERM 1
#define ENOENT 2 #define ENOENT 2
#define ENOEXEC 8
#define EBADF 9 #define EBADF 9
#define ENOMEM 12 #define ENOMEM 12
#define EISDIR 21 #define EISDIR 21

2
kernel/src/sys/exec.cpp
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@ -34,7 +34,7 @@ void sys_exec(Context* context, const char* pathname)
if (ELFLoader::check_elf_image(program) < 0) if (ELFLoader::check_elf_image(program) < 0)
{ {
context->rax = -EINVAL; // FIXME: Should be ENOEXEC. context->rax = -ENOEXEC;
return; return;
} }

1
libs/libc/include/errno.h
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@ -6,6 +6,7 @@ extern int errno;
#define EPERM 1 // Operation not permitted #define EPERM 1 // Operation not permitted
#define ENOENT 2 // No such file or directory #define ENOENT 2 // No such file or directory
#define ENOEXEC 8 // Exec format error
#define EBADF 9 // Bad file descriptor #define EBADF 9 // Bad file descriptor
#define ENOMEM 12 // Cannot allocate memory #define ENOMEM 12 // Cannot allocate memory
#define EISDIR 21 // Is a directory #define EISDIR 21 // Is a directory

1
libs/libc/src/string.cpp
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@ -127,6 +127,7 @@ extern "C"
case EBADF: return "Bad file descriptor"; case EBADF: return "Bad file descriptor";
case EMFILE: return "Too many open files"; case EMFILE: return "Too many open files";
case EISDIR: return "Is a directory"; case EISDIR: return "Is a directory";
case ENOEXEC: return "Exec format error";
case 0: return "Success"; case 0: return "Success";
default: return (char*)(unsigned long int)err; default: return (char*)(unsigned long int)err;
} }