diff options
| -rw-r--r-- | include/qemu/selfmap.h | 4 | ||||
| -rw-r--r-- | linux-user/syscall.c | 6 | ||||
| -rw-r--r-- | util/selfmap.c | 12 |
3 files changed, 13 insertions, 9 deletions
diff --git a/include/qemu/selfmap.h b/include/qemu/selfmap.h index 7d938945cb..1690a74f4b 100644 --- a/include/qemu/selfmap.h +++ b/include/qemu/selfmap.h @@ -20,10 +20,10 @@ typedef struct { bool is_exec; bool is_priv; + dev_t dev; + ino_t inode; uint64_t offset; - uint64_t inode; const char *path; - char dev[]; } MapInfo; /** diff --git a/linux-user/syscall.c b/linux-user/syscall.c index faad3a56df..a562920a84 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -8160,13 +8160,15 @@ static int open_self_maps_1(CPUArchState *cpu_env, int fd, bool smaps) } count = dprintf(fd, TARGET_ABI_FMT_ptr "-" TARGET_ABI_FMT_ptr - " %c%c%c%c %08" PRIx64 " %s %"PRId64, + " %c%c%c%c %08" PRIx64 " %02x:%02x %"PRId64, h2g(min), h2g(max - 1) + 1, (flags & PAGE_READ) ? 'r' : '-', (flags & PAGE_WRITE_ORG) ? 'w' : '-', (flags & PAGE_EXEC) ? 'x' : '-', e->is_priv ? 'p' : 's', - (uint64_t) e->offset, e->dev, e->inode); + (uint64_t)e->offset, + major(e->dev), minor(e->dev), + (uint64_t)e->inode); if (path) { dprintf(fd, "%*s%s\n", 73 - count, "", path); } else { diff --git a/util/selfmap.c b/util/selfmap.c index 4db5b42651..483cb617e2 100644 --- a/util/selfmap.c +++ b/util/selfmap.c @@ -30,19 +30,21 @@ IntervalTreeRoot *read_self_maps(void) if (nfields > 4) { uint64_t start, end, offset, inode; + unsigned dev_maj, dev_min; int errors = 0; const char *p; errors |= qemu_strtou64(fields[0], &p, 16, &start); errors |= qemu_strtou64(p + 1, NULL, 16, &end); errors |= qemu_strtou64(fields[2], NULL, 16, &offset); + errors |= qemu_strtoui(fields[3], &p, 16, &dev_maj); + errors |= qemu_strtoui(p + 1, NULL, 16, &dev_min); errors |= qemu_strtou64(fields[4], NULL, 10, &inode); if (!errors) { - size_t dev_len, path_len; + size_t path_len; MapInfo *e; - dev_len = strlen(fields[3]) + 1; if (nfields == 6) { p = fields[5]; p += strspn(p, " "); @@ -52,11 +54,12 @@ IntervalTreeRoot *read_self_maps(void) path_len = 0; } - e = g_malloc0(sizeof(*e) + dev_len + path_len); + e = g_malloc0(sizeof(*e) + path_len); e->itree.start = start; e->itree.last = end - 1; e->offset = offset; + e->dev = makedev(dev_maj, dev_min); e->inode = inode; e->is_read = fields[1][0] == 'r'; @@ -64,9 +67,8 @@ IntervalTreeRoot *read_self_maps(void) e->is_exec = fields[1][2] == 'x'; e->is_priv = fields[1][3] == 'p'; - memcpy(e->dev, fields[3], dev_len); if (path_len) { - e->path = memcpy(e->dev + dev_len, p, path_len); + e->path = memcpy(e + 1, p, path_len); } interval_tree_insert(&e->itree, root); |