diff options
Diffstat (limited to 'arch/arm64.c')
| -rw-r--r-- | arch/arm64.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/arch/arm64.c b/arch/arm64.c index 3516b34..43164cc 100644 --- a/arch/arm64.c +++ b/arch/arm64.c @@ -205,67 +205,6 @@ get_phys_base_arm64(void) return FALSE; } -unsigned long -get_kaslr_offset_arm64(unsigned long vaddr) -{ - unsigned int i; - char buf[BUFSIZE_FGETS], *endp; - static unsigned long _text = NOT_FOUND_SYMBOL; - static unsigned long _end = NOT_FOUND_SYMBOL; - - if (!info->kaslr_offset && info->file_vmcoreinfo) { - if (fseek(info->file_vmcoreinfo, 0, SEEK_SET) < 0) { - ERRMSG("Can't seek the vmcoreinfo file(%s). %s\n", - info->name_vmcoreinfo, strerror(errno)); - return FALSE; - } - - while (fgets(buf, BUFSIZE_FGETS, info->file_vmcoreinfo)) { - i = strlen(buf); - if (!i) - break; - if (buf[i - 1] == '\n') - buf[i - 1] = '\0'; - if (strncmp(buf, STR_KERNELOFFSET, - strlen(STR_KERNELOFFSET)) == 0) { - info->kaslr_offset = - strtoul(buf+strlen(STR_KERNELOFFSET),&endp,16); - DEBUG_MSG("info->kaslr_offset: %lx\n", info->kaslr_offset); - } - } - } - if (!info->kaslr_offset) - return 0; - - if (_text == NOT_FOUND_SYMBOL) { - /* - * Currently, the return value of this function is used in - * resolve_config_entry() only, and in that case, we must - * have a vmlinux. - */ - if (info->name_vmlinux) { - _text = get_symbol_addr("_text"); - _end = get_symbol_addr("_end"); - } - DEBUG_MSG("_text: %lx, _end: %lx\n", _text, _end); - if (_text == NOT_FOUND_SYMBOL || _end == NOT_FOUND_SYMBOL) { - ERRMSG("Cannot determine _text and _end address\n"); - return FALSE; - } - } - - if (_text <= vaddr && vaddr <= _end) { - DEBUG_MSG("info->kaslr_offset: %lx\n", info->kaslr_offset); - return info->kaslr_offset; - } else { - /* - * TODO: we need to check if it is vmalloc/vmmemmap/module - * address, we will have different offset - */ - return 0; - } -} - ulong get_stext_symbol(void) { |