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show: Introduce ->show callback for fdset

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Each fdset item now has the callback which will show a contents of a magic-described
image file. Per-task and global show code is reworked to walk the respective fdsets
and calling ->show on each file.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Pavel Emelyanov
2012-03-27 12:01:14 +04:00
parent 71cc2733a7
commit c58abfd03d
11 changed files with 107 additions and 126 deletions
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21
crtools.c
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@@ -20,6 +20,8 @@
#include "log.h"
#include "sockets.h"
#include "syscall.h"
#include "uts_ns.h"
#include "ipc_ns.h"
static struct cr_options opts;
struct page_entry zero_page_entry = {.va = ~0LL};
@@ -37,111 +39,130 @@ struct cr_fd_desc_tmpl fdset_template[CR_FD_MAX] = {
[CR_FD_FDINFO] = {
.fmt = FMT_FNAME_FDINFO,
.magic = FDINFO_MAGIC,
.show = show_files,
},
/* private memory pages data */
[CR_FD_PAGES] = {
.fmt = FMT_FNAME_PAGES,
.magic = PAGES_MAGIC,
.show = show_pages,
},
/* shared memory pages data */
[CR_FD_SHMEM_PAGES] = {
.fmt = FMT_FNAME_SHMEM_PAGES,
.magic = PAGES_MAGIC,
.show = show_pages,
},
[CR_FD_REG_FILES] = {
.fmt = FMT_FNAME_REG_FILES,
.magic = REG_FILES_MAGIC,
.show = show_reg_files,
},
/* core data, such as regs and vmas and such */
[CR_FD_CORE] = {
.fmt = FMT_FNAME_CORE,
.magic = CORE_MAGIC,
.show = show_core,
},
[CR_FD_VMAS] = {
.fmt = FMT_FNAME_VMAS,
.magic = VMAS_MAGIC,
.show = show_vmas,
},
/* info about pipes - fds, pipe id and pipe data */
[CR_FD_PIPES] = {
.fmt = FMT_FNAME_PIPES,
.magic = PIPES_MAGIC,
.show = show_pipes,
},
/* info about process linkage */
[CR_FD_PSTREE] = {
.fmt = FMT_FNAME_PSTREE,
.magic = PSTREE_MAGIC,
.show = show_pstree,
},
/* info about signal handlers */
[CR_FD_SIGACT] = {
.fmt = FMT_FNAME_SIGACTS,
.magic = SIGACT_MAGIC,
.show = show_sigacts,
},
/* info about unix sockets */
[CR_FD_UNIXSK] = {
.fmt = FMT_FNAME_UNIXSK,
.magic = UNIXSK_MAGIC,
.show = show_unixsk,
},
/* info about inet sockets */
[CR_FD_INETSK] = {
.fmt = FMT_FNAME_INETSK,
.magic = INETSK_MAGIC,
.show = show_inetsk,
},
[CR_FD_SK_QUEUES] = {
.fmt = FMT_FNAME_SK_QUEUES,
.magic = SK_QUEUES_MAGIC,
.show = show_sk_queues,
},
/* interval timers (itimers) */
[CR_FD_ITIMERS] = {
.fmt = FMT_FNAME_ITIMERS,
.magic = ITIMERS_MAGIC,
.show = show_itimers,
},
/* creds */
[CR_FD_CREDS] = {
.fmt = FMT_FNAME_CREDS,
.magic = CREDS_MAGIC,
.show = show_creds,
},
/* UTS namespace */
[CR_FD_UTSNS] = {
.fmt = FMT_FNAME_UTSNS,
.magic = UTSNS_MAGIC,
.show = show_utsns,
},
/* IPC namespace variables */
[CR_FD_IPCNS_VAR] = {
.fmt = FMT_FNAME_IPCNS_VAR,
.magic = IPCNS_VAR_MAGIC,
.show = show_ipc_var,
},
/* IPC namespace shared memory */
[CR_FD_IPCNS_SHM] = {
.fmt = FMT_FNAME_IPCNS_SHM,
.magic = IPCNS_SHM_MAGIC,
.show = show_ipc_shm,
},
/* IPC namespace message queues */
[CR_FD_IPCNS_MSG] = {
.fmt = FMT_FNAME_IPCNS_MSG,
.magic = IPCNS_MSG_MAGIC,
.show = show_ipc_msg,
},
/* IPC namespace semaphores sets */
[CR_FD_IPCNS_SEM] = {
.fmt = FMT_FNAME_IPCNS_SEM,
.magic = IPCNS_SEM_MAGIC,
.show = show_ipc_sem,
},
};