diff options
Diffstat (limited to 'libasm/asm_addsleb128.c')
-rw-r--r-- | libasm/asm_addsleb128.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/libasm/asm_addsleb128.c b/libasm/asm_addsleb128.c deleted file mode 100644 index 0661b36e..00000000 --- a/libasm/asm_addsleb128.c +++ /dev/null @@ -1,84 +0,0 @@ -/* Add signed little endian base 128 integer to a section. - Copyright (C) 2002 Red Hat, Inc. - Written by Ulrich Drepper <drepper@redhat.com>, 2002. - - This program is Open Source software; you can redistribute it and/or - modify it under the terms of the Open Software License version 1.0 as - published by the Open Source Initiative. - - You should have received a copy of the Open Software License along - with this program; if not, you may obtain a copy of the Open Software - License version 1.0 from http://www.opensource.org/licenses/osl.php or - by writing the Open Source Initiative c/o Lawrence Rosen, Esq., - 3001 King Ranch Road, Ukiah, CA 95482. */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include <inttypes.h> -#include <string.h> - -#include <libasmP.h> - - -int -asm_addsleb128 (asmscn, num) - AsmScn_t *asmscn; - int32_t num; -{ - if (asmscn == NULL) - return -1; - - if (asmscn->type == SHT_NOBITS && unlikely (num != 0)) - { - __libasm_seterrno (ASM_E_TYPE); - return -1; - } - - if (unlikely (asmscn->ctx->textp)) - printf ("\t.sleb128\t%" PRId32 "\n", num); - else - { - char tmpbuf[(sizeof (num) * 8 + 6) / 7]; - char *dest = tmpbuf; - uint32_t byte; - int32_t endval = num >> 31; - - if (num == 0) - byte = 0; - else - while (1) - { - byte = num & 0x7f; - - num >>= 7; - if (num == endval) - /* This is the last byte. */ - break; - - *dest++ = byte | 0x80; - } - - *dest++ = byte; - - /* Number of bytes produced. */ - size_t nbytes = dest - tmpbuf; - - /* Make sure we have enough room. */ - if (__libasm_ensure_section_space (asmscn, nbytes) != 0) - return -1; - - /* Copy the bytes. */ - if (likely (asmscn->type != SHT_NOBITS)) - memcpy (&asmscn->content->data[asmscn->content->len], tmpbuf, nbytes); - - /* Adjust the pointer in the data buffer. */ - asmscn->content->len += nbytes; - - /* Increment the offset in the (sub)section. */ - asmscn->offset += nbytes; - } - - return 0; -} |