Changeset 58898d1d in mainline for uspace/app/taskdump/symtab.c

Timestamp:

2017-03-24T20:31:54Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

8e9b2534

Parents:

c9e3692

Message:

Remove VFS_IN_SEEK from VFS

File:

• uspace/app/taskdump/symtab.c (modified) (5 diffs)

uspace/app/taskdump/symtab.c

@@ -68 +68 @@
         char *shstrt, *sec_name;
         void *data;
+        aoff64_t pos = 0;
 
         int fd;
@@ -88 +89 @@
         }
 
-        rc = read(fd, &elf_hdr, sizeof(elf_header_t));
+        rc = read(fd, &pos, &elf_hdr, sizeof(elf_header_t));
         if (rc != sizeof(elf_header_t)) {
                 printf("failed reading elf header\n");
@@ -304 +305 @@
 {
         int rc;
-
-        rc = lseek(fd, elf_hdr->e_shoff + idx * sizeof(elf_section_header_t),
-            SEEK_SET);
-        if (rc == (off64_t) -1)
-                return EIO;
-
-        rc = read(fd, sec_hdr, sizeof(elf_section_header_t));
+        aoff64_t pos = elf_hdr->e_shoff + idx * sizeof(elf_section_header_t);
+
+        rc = read(fd, &pos, sec_hdr, sizeof(elf_section_header_t));
         if (rc != sizeof(elf_section_header_t))
                 return EIO;
@@ -331 +328 @@
 {
         ssize_t rc;
-        off64_t offs;
-
-        offs = lseek(fd, start, SEEK_SET);
-        if (offs == (off64_t) -1) {
-                printf("failed seeking chunk\n");
-                *ptr = NULL;
-                return EIO;
-        }
+        aoff64_t pos = start;
 
         *ptr = malloc(size);
@@ -346 +336 @@
         }
 
-        rc = read(fd, *ptr, size);
+        rc = read(fd, &pos, *ptr, size);
         if (rc != (ssize_t) size) {
                 printf("failed reading chunk\n");