rarias/ovni
rarias/ovni
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Set the size of the channel property arrays

Browse Source 
Arrays which don't initialize the last elements of the enumeration are
shorter and will cause a buffer overflow when read in a loop.
This commit is contained in:
Rodrigo Arias 2023-04-24 12:19:15 +02:00
parent 8a92023cf3
commit c2b6bfd3a8
7 changed files with 12 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/emu/cpu.c
View File

@ -18,7 +18,7 @@
#include "value.h"
static const char chan_fmt[] = "cpu%ld.%s";
static const char *chan_name[] = {
static const char *chan_name[CPU_CHAN_MAX] = {
[CPU_CHAN_NRUN] = "nrunning",
[CPU_CHAN_PID] = "pid_running",
[CPU_CHAN_TID] = "tid_running",
@ -26,7 +26,7 @@ static const char *chan_name[] = {
[CPU_CHAN_THACT] = "th_active",
};
static int chan_type[] = {
static int chan_type[CPU_CHAN_MAX] = {
[CPU_CHAN_PID] = PRV_CPU_PID,
[CPU_CHAN_TID] = PRV_CPU_TID,
[CPU_CHAN_NRUN] = PRV_CPU_NRUN,
@ -34,7 +34,7 @@ static int chan_type[] = {
[CPU_CHAN_THACT] = -1,
};
static long prv_flags[] = {
static long prv_flags[CPU_CHAN_MAX] = {
[CPU_CHAN_NRUN] = PRV_ZERO,
};

2
src/emu/kernel/setup.c
View File

@ -40,7 +40,7 @@ static const int chan_stack[CH_MAX] = {
/* ----------------- pvt ------------------ */
static const int pvt_type[] = {
static const int pvt_type[CH_MAX] = {
[CH_CS] = PRV_KERNEL_CS,
};

2
src/emu/nanos6/setup.c
View File

@ -65,7 +65,7 @@ static const int chan_dup[CH_MAX] = {
/* ----------------- pvt ------------------ */
static const int pvt_type[] = {
static const int pvt_type[CH_MAX] = {
[CH_TASKID] = PRV_NANOS6_TASKID,
[CH_TYPE] = PRV_NANOS6_TYPE,
[CH_SUBSYSTEM] = PRV_NANOS6_SUBSYSTEM,

2
src/emu/nodes/setup.c
View File

@ -46,7 +46,7 @@ static const int chan_stack[CH_MAX] = {
/* ----------------- pvt ------------------ */
static const int pvt_type[] = {
static const int pvt_type[CH_MAX] = {
[CH_SUBSYSTEM] = PRV_NODES_SUBSYSTEM,
};

2
src/emu/nosv/setup.c
View File

@ -61,7 +61,7 @@ static const int chan_dup[CH_MAX] = {
/* ----------------- pvt ------------------ */
static const int pvt_type[] = {
static const int pvt_type[CH_MAX] = {
[CH_TASKID] = PRV_NOSV_TASKID,
[CH_TYPE] = PRV_NOSV_TYPE,
[CH_APPID] = PRV_NOSV_APPID,

2
src/emu/ovni/setup.c
View File

@ -40,7 +40,7 @@ static const int chan_stack[CH_MAX] = { 0 };
/* ----------------- pvt ------------------ */
static const int pvt_type[] = {
static const int pvt_type[CH_MAX] = {
[CH_FLUSH] = PRV_OVNI_FLUSH,
};

8
src/emu/thread.c
View File

@ -19,19 +19,19 @@
struct proc;
static const char chan_fmt[] = "thread%lu.%s";
static const char *chan_name[] = {
static const char *chan_name[TH_CHAN_MAX] = {
[TH_CHAN_CPU] = "cpu_gindex",
[TH_CHAN_TID] = "tid_active",
[TH_CHAN_STATE] = "state",
};
static const int chan_type[] = {
static const int chan_type[TH_CHAN_MAX] = {
[TH_CHAN_CPU] = PRV_THREAD_CPU,
[TH_CHAN_TID] = PRV_THREAD_TID,
[TH_CHAN_STATE] = PRV_THREAD_STATE,
};
static const long prv_flags[] = {
static const long prv_flags[TH_CHAN_MAX] = {
/* Add one to the zero-based cpu gindex */
[TH_CHAN_CPU] = PRV_NEXT,
@ -40,7 +40,7 @@ static const long prv_flags[] = {
[TH_CHAN_STATE] = PRV_SKIPDUP,
};
static const char *pvt_name[] = {
static const char *pvt_name[TH_CHAN_MAX] = {
[TH_CHAN_CPU] = "Thread: CPU affinity",
[TH_CHAN_TID] = "Thread: TID of the ACTIVE thread",
[TH_CHAN_STATE] = "Thread: thread state",