Changeset e3f819f in mainline

Timestamp:

2018-04-10T18:51:14Z (6 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

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

Children:

57d44dd

Parents:

3f932a7e

Message:

No sense reading sections in the kernel either.

File:

• kernel/generic/src/lib/elf.c (modified) (4 diffs)

kernel/generic/src/lib/elf.c

@@ -60 +60 @@
 static int segment_header(elf_segment_header_t *, elf_header_t *, as_t *,
     unsigned int);
-static int section_header(elf_section_header_t *, elf_header_t *, as_t *);
 static int load_segment(elf_segment_header_t *, elf_header_t *, as_t *);
 
@@ -92 +91 @@
                 return EE_INCOMPATIBLE;
 
-        if (header->e_shentsize != sizeof(elf_section_header_t))
-                return EE_INCOMPATIBLE;
-
         /* Check if the object type is supported. */
         if (header->e_type != ET_EXEC)
@@ -111 +107 @@
 
                 int rc = segment_header(seghdr, header, as, flags);
-                if (rc != EE_OK)
-                        return rc;
-        }
-
-        /* Inspect all section headers and process them. */
-        for (i = 0; i < header->e_shnum; i++) {
-                elf_section_header_t *sechdr =
-                    &((elf_section_header_t *)(((uint8_t *) header) +
-                    header->e_shoff))[i];
-
-                int rc = section_header(sechdr, header, as);
                 if (rc != EE_OK)
                         return rc;
@@ -240 +225 @@
 }
 
-/** Process section header.
- *
- * @param entry Segment header.
- * @param elf   ELF header.
- * @param as    Address space into wich the ELF is being loaded.
- *
- * @return EE_OK on success, error code otherwise.
- *
- */
-static int section_header(elf_section_header_t *entry, elf_header_t *elf,
-    as_t *as)
-{
-        switch (entry->sh_type) {
-        case SHT_PROGBITS:
-                if (entry->sh_flags & SHF_TLS) {
-                        /* .tdata */
-                }
-                break;
-        case SHT_NOBITS:
-                if (entry->sh_flags & SHF_TLS) {
-                        /* .tbss */
-                }
-                break;
-        default:
-                break;
-        }
-
-        return EE_OK;
-}
-
 /** @}
  */