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-rw-r--r--libasm/asm_align.c147
1 files changed, 0 insertions, 147 deletions
diff --git a/libasm/asm_align.c b/libasm/asm_align.c
deleted file mode 100644
index e7350924..00000000
--- a/libasm/asm_align.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/* Align 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 <stdlib.h>
-#include <sys/param.h>
-
-#include <libasmP.h>
-#include <system.h>
-
-
-int
-asm_align (asmscn, value)
- AsmScn_t *asmscn;
- GElf_Word value;
-{
- if (asmscn == NULL)
- /* An earlier error. */
- return -1;
-
- /* The alignment value must be a power of two. */
- if (unlikely (! powerof2 (value)))
- {
- __libasm_seterrno (ASM_E_INVALID);
- return -1;
- }
-
- rwlock_wrlock (asmscn->ctx->lock);
-
- int result = 0;
-
- /* Fillbytes necessary? */
- if ((asmscn->offset & (value - 1)) != 0)
- {
- /* Add fillbytes. */
- size_t cnt;
- size_t byteptr;
-
- cnt = value - (asmscn->offset & (value - 1));
-
- /* Ensure there is enough room to add the fill bytes. */
- result = __libasm_ensure_section_space (asmscn, cnt);
- if (result != 0)
- goto out;
-
- /* Fill in the bytes. We align the pattern according to the
- current offset. */
- byteptr = asmscn->offset % asmscn->pattern->len;
-
- /* Update the total size. */
- asmscn->offset += cnt;
-
- do
- {
- asmscn->content->data[asmscn->content->len++]
- = asmscn->pattern->bytes[byteptr++];
-
- if (byteptr == asmscn->pattern->len)
- byteptr = 0;
- }
- while (--cnt > 0);
- }
-
- /* Remember the maximum alignment for this subsection. */
- if (asmscn->max_align < value)
- {
- asmscn->max_align = value;
-
- /* Update the parent as well (if it exists). */
- if (asmscn->subsection_id != 0)
- {
- rwlock_wrlock (asmscn->data.up->ctx->lock);
-
- if (asmscn->data.up->max_align < value)
- asmscn->data.up->max_align = value;
-
- rwlock_unlock (asmscn->data.up->ctx->lock);
- }
- }
-
- out:
- rwlock_unlock (asmscn->ctx->lock);
-
- return result;
-}
-
-
-/* Ensure there are at least LEN bytes available in the output buffer
- for ASMSCN. */
-int
-__libasm_ensure_section_space (asmscn, len)
- AsmScn_t *asmscn;
- size_t len;
-{
- /* The blocks with the section content are kept in a circular
- single-linked list. */
- size_t size;
-
- if (asmscn->content == NULL)
- {
- /* This is the first block. */
- size = MAX (2 * len, 960);
-
- asmscn->content = (struct AsmData *) malloc (sizeof (struct AsmData)
- + size);
- if (asmscn->content == NULL)
- return -1;
-
- asmscn->content->next = asmscn->content;
- }
- else
- {
- struct AsmData *newp;
-
- if (asmscn->content->maxlen - asmscn->content->len >= len)
- /* Nothing to do, there is enough space. */
- return 0;
-
- size = MAX (2 *len, MIN (32768, 2 * asmscn->offset));
-
- newp = (struct AsmData *) malloc (sizeof (struct AsmData) + size);
- if (newp == NULL)
- return -1;
-
- newp->next = asmscn->content->next;
- asmscn->content = asmscn->content->next = newp;
- }
-
- asmscn->content->len = 0;
- asmscn->content->maxlen = size;
-
- return 0;
-}