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support setrlimits/getrlimits, however this fix is these syscalls only.

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checking resource process must implement it separately.

refs #330
This commit is contained in:
Tomoki Shirasawa
2015-01-27 10:35:58 +09:00
parent cf2166f830
commit 08cc31f9bf
9 changed files with 200 additions and 44 deletions
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22
kernel/include/syscall.h
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@ -15,6 +15,7 @@
#include <ihk/context.h>
#include <ihk/memconst.h>
#include <rlimit.h>
#define NUM_SYSCALLS 255
@ -112,6 +113,24 @@ struct program_image_section {
};
#define SHELL_PATH_MAX_LEN 1024
#define MCK_RLIM_MAX 20
#define MCK_RLIMIT_AS 0
#define MCK_RLIMIT_CORE 1
#define MCK_RLIMIT_CPU 2
#define MCK_RLIMIT_DATA 3
#define MCK_RLIMIT_FSIZE 4
#define MCK_RLIMIT_LOCKS 5
#define MCK_RLIMIT_MEMLOCK 6
#define MCK_RLIMIT_MSGQUEUE 7
#define MCK_RLIMIT_NICE 8
#define MCK_RLIMIT_NOFILE 9
#define MCK_RLIMIT_NPROC 10
#define MCK_RLIMIT_RSS 11
#define MCK_RLIMIT_RTPRIO 12
#define MCK_RLIMIT_RTTIME 13
#define MCK_RLIMIT_SIGPENDING 14
#define MCK_RLIMIT_STACK 15
struct program_load_desc {
int num_sections;
@ -135,8 +154,7 @@ struct program_load_desc {
unsigned long args_len;
char *envs;
unsigned long envs_len;
unsigned long rlimit_stack_cur;
unsigned long rlimit_stack_max;
struct rlimit rlimit[MCK_RLIM_MAX];
unsigned long interp_align;
char shell_path[SHELL_PATH_MAX_LEN];
struct program_image_section sections[0];