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Support proc info PROC_PIDTBSDINFO

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This commit is contained in:
Lubos Dolezel 2018-07-18 19:45:12 +02:00
parent a5b1ece38e
commit 25ef4f5e55
1 changed files with 51 additions and 0 deletions
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51
src/kernel/emulation/linux/misc/proc_info.c
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@ -80,6 +80,8 @@ static bool parse_smaps_firstline(const char* line, struct proc_regioninfo* ri,
static long _proc_pidinfo_regionpathinfo(int32_t pid, uint64_t arg, void* buffer, int32_t bufsize);
static long _proc_pidinfo_shortbsdinfo(int32_t pid, void* buffer, int32_t bufsize);
static long _proc_pidonfo_uniqinfo(int32_t pid, void* buffer, int32_t bufsize);
static long _proc_pidinfo_tbsdinfo(int32_t pid, void* buffer, int32_t bufsize);
static long _proc_pidinfo_pidthreadinfo(int32_t pid, void* buffer, int32_t bufsize);
long _proc_pidinfo(int32_t pid, uint32_t flavor, uint64_t arg, void* buffer, int32_t bufsize)
{
@ -101,6 +103,16 @@ long _proc_pidinfo(int32_t pid, uint32_t flavor, uint64_t arg, void* buffer, int
{
return _proc_pidonfo_uniqinfo(pid, buffer, bufsize);
}
case PROC_PIDTBSDINFO:
{
return _proc_pidinfo_tbsdinfo(pid, buffer, bufsize);
}
/* Not implemented yet
case PROC_PIDTHREADINFO:
{
return _proc_pidinfo_pidthreadinfo(pid, buffer, bufsize);
}
*/
default:
{
__simple_printf("sys_proc_info(): Unsupported pidinfo flavor: %d\n",
@ -181,6 +193,45 @@ static long _proc_pidonfo_uniqinfo(int32_t pid, void* buffer, int32_t bufsize)
return 1;
}
static long _proc_pidinfo_tbsdinfo(int32_t pid, void* buffer, int32_t bufsize)
{
struct proc_bsdinfo* info = (struct proc_bsdinfo*) buffer;
if (bufsize < sizeof(*info))
return -ENOSPC;
struct proc_bsdshortinfo shortinfo;
int err = _proc_pidinfo_shortbsdinfo(pid, &shortinfo, sizeof(shortinfo));
if (err < 0)
return err;
memset(info, 0, sizeof(*info));
info->pbi_flags = shortinfo.pbsi_flags;
info->pbi_status = shortinfo.pbsi_status;
// info->pbi_xstatus
info->pbi_pid = shortinfo.pbsi_pid;
info->pbi_ppid = shortinfo.pbsi_ppid;
info->pbi_uid = shortinfo.pbsi_uid;
info->pbi_gid = shortinfo.pbsi_gid;
info->pbi_ruid = shortinfo.pbsi_ruid;
info->pbi_rgid = shortinfo.pbsi_rgid;
info->pbi_svuid = shortinfo.pbsi_svuid;
info->pbi_svgid = shortinfo.pbsi_svgid;
info->pbi_pgid = shortinfo.pbsi_pgid;
// info->pbi_nice
// info->pbi_start
memcpy(info->pbi_comm, shortinfo.pbsi_comm, sizeof(info->pbi_comm));
return err;
}
static long _proc_pidinfo_pidthreadinfo(int32_t pid, void* buffer, int32_t bufsize)
{
// TODO
}
static long _proc_pidinfo_shortbsdinfo(int32_t pid, void* buffer, int32_t bufsize)
{
char path[64], stat[1024];