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Diffstat (limited to 'drivers/remoteproc/remoteproc_elf_helpers.h')
-rw-r--r--drivers/remoteproc/remoteproc_elf_helpers.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/remoteproc/remoteproc_elf_helpers.h b/drivers/remoteproc/remoteproc_elf_helpers.h
index 4b6be7b6bf4d..26404e68e17a 100644
--- a/drivers/remoteproc/remoteproc_elf_helpers.h
+++ b/drivers/remoteproc/remoteproc_elf_helpers.h
@@ -65,6 +65,7 @@ ELF_GEN_FIELD_GET_SET(hdr, e_type, u16)
ELF_GEN_FIELD_GET_SET(hdr, e_version, u32)
ELF_GEN_FIELD_GET_SET(hdr, e_ehsize, u32)
ELF_GEN_FIELD_GET_SET(hdr, e_phentsize, u16)
+ELF_GEN_FIELD_GET_SET(hdr, e_shentsize, u16)
ELF_GEN_FIELD_GET_SET(phdr, p_paddr, u64)
ELF_GEN_FIELD_GET_SET(phdr, p_vaddr, u64)
@@ -75,6 +76,9 @@ ELF_GEN_FIELD_GET_SET(phdr, p_offset, u64)
ELF_GEN_FIELD_GET_SET(phdr, p_flags, u32)
ELF_GEN_FIELD_GET_SET(phdr, p_align, u64)
+ELF_GEN_FIELD_GET_SET(shdr, sh_type, u32)
+ELF_GEN_FIELD_GET_SET(shdr, sh_flags, u32)
+ELF_GEN_FIELD_GET_SET(shdr, sh_entsize, u16)
ELF_GEN_FIELD_GET_SET(shdr, sh_size, u64)
ELF_GEN_FIELD_GET_SET(shdr, sh_offset, u64)
ELF_GEN_FIELD_GET_SET(shdr, sh_name, u32)
@@ -93,4 +97,26 @@ ELF_STRUCT_SIZE(shdr)
ELF_STRUCT_SIZE(phdr)
ELF_STRUCT_SIZE(hdr)
+static inline unsigned int elf_strtbl_add(const char *name, void *ehdr, u8 class, size_t *index)
+{
+ u16 shstrndx = elf_hdr_get_e_shstrndx(class, ehdr);
+ void *shdr;
+ char *strtab;
+ size_t idx, ret;
+
+ shdr = ehdr + elf_size_of_hdr(class) + shstrndx * elf_size_of_shdr(class);
+ strtab = ehdr + elf_shdr_get_sh_offset(class, shdr);
+ idx = index ? *index : 0;
+ if (!strtab || !name)
+ return 0;
+
+ ret = idx;
+ strcpy((strtab + idx), name);
+ idx += strlen(name) + 1;
+ if (index)
+ *index = idx;
+
+ return ret;
+}
+
#endif /* REMOTEPROC_ELF_LOADER_H */