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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/dtc/srcpos.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/dtc/srcpos.c')
-rw-r--r--qemu/dtc/srcpos.c336
1 files changed, 0 insertions, 336 deletions
diff --git a/qemu/dtc/srcpos.c b/qemu/dtc/srcpos.c
deleted file mode 100644
index c20bc5315..000000000
--- a/qemu/dtc/srcpos.c
+++ /dev/null
@@ -1,336 +0,0 @@
-/*
- * Copyright 2007 Jon Loeliger, Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#define _GNU_SOURCE
-
-#include <stdio.h>
-
-#include "dtc.h"
-#include "srcpos.h"
-
-/* A node in our list of directories to search for source/include files */
-struct search_path {
- struct search_path *next; /* next node in list, NULL for end */
- const char *dirname; /* name of directory to search */
-};
-
-/* This is the list of directories that we search for source files */
-static struct search_path *search_path_head, **search_path_tail;
-
-
-static char *dirname(const char *path)
-{
- const char *slash = strrchr(path, '/');
-
- if (slash) {
- int len = slash - path;
- char *dir = xmalloc(len + 1);
-
- memcpy(dir, path, len);
- dir[len] = '\0';
- return dir;
- }
- return NULL;
-}
-
-FILE *depfile; /* = NULL */
-struct srcfile_state *current_srcfile; /* = NULL */
-
-/* Detect infinite include recursion. */
-#define MAX_SRCFILE_DEPTH (100)
-static int srcfile_depth; /* = 0 */
-
-
-/**
- * Try to open a file in a given directory.
- *
- * If the filename is an absolute path, then dirname is ignored. If it is a
- * relative path, then we look in that directory for the file.
- *
- * @param dirname Directory to look in, or NULL for none
- * @param fname Filename to look for
- * @param fp Set to NULL if file did not open
- * @return allocated filename on success (caller must free), NULL on failure
- */
-static char *try_open(const char *dirname, const char *fname, FILE **fp)
-{
- char *fullname;
-
- if (!dirname || fname[0] == '/')
- fullname = xstrdup(fname);
- else
- fullname = join_path(dirname, fname);
-
- *fp = fopen(fullname, "r");
- if (!*fp) {
- free(fullname);
- fullname = NULL;
- }
-
- return fullname;
-}
-
-/**
- * Open a file for read access
- *
- * If it is a relative filename, we search the full search path for it.
- *
- * @param fname Filename to open
- * @param fp Returns pointer to opened FILE, or NULL on failure
- * @return pointer to allocated filename, which caller must free
- */
-static char *fopen_any_on_path(const char *fname, FILE **fp)
-{
- const char *cur_dir = NULL;
- struct search_path *node;
- char *fullname;
-
- /* Try current directory first */
- assert(fp);
- if (current_srcfile)
- cur_dir = current_srcfile->dir;
- fullname = try_open(cur_dir, fname, fp);
-
- /* Failing that, try each search path in turn */
- for (node = search_path_head; !*fp && node; node = node->next)
- fullname = try_open(node->dirname, fname, fp);
-
- return fullname;
-}
-
-FILE *srcfile_relative_open(const char *fname, char **fullnamep)
-{
- FILE *f;
- char *fullname;
-
- if (streq(fname, "-")) {
- f = stdin;
- fullname = xstrdup("<stdin>");
- } else {
- fullname = fopen_any_on_path(fname, &f);
- if (!f)
- die("Couldn't open \"%s\": %s\n", fname,
- strerror(errno));
- }
-
- if (depfile)
- fprintf(depfile, " %s", fullname);
-
- if (fullnamep)
- *fullnamep = fullname;
- else
- free(fullname);
-
- return f;
-}
-
-void srcfile_push(const char *fname)
-{
- struct srcfile_state *srcfile;
-
- if (srcfile_depth++ >= MAX_SRCFILE_DEPTH)
- die("Includes nested too deeply");
-
- srcfile = xmalloc(sizeof(*srcfile));
-
- srcfile->f = srcfile_relative_open(fname, &srcfile->name);
- srcfile->dir = dirname(srcfile->name);
- srcfile->prev = current_srcfile;
-
- srcfile->lineno = 1;
- srcfile->colno = 1;
-
- current_srcfile = srcfile;
-}
-
-int srcfile_pop(void)
-{
- struct srcfile_state *srcfile = current_srcfile;
-
- assert(srcfile);
-
- current_srcfile = srcfile->prev;
-
- if (fclose(srcfile->f))
- die("Error closing \"%s\": %s\n", srcfile->name,
- strerror(errno));
-
- /* FIXME: We allow the srcfile_state structure to leak,
- * because it could still be referenced from a location
- * variable being carried through the parser somewhere. To
- * fix this we could either allocate all the files from a
- * table, or use a pool allocator. */
-
- return current_srcfile ? 1 : 0;
-}
-
-void srcfile_add_search_path(const char *dirname)
-{
- struct search_path *node;
-
- /* Create the node */
- node = xmalloc(sizeof(*node));
- node->next = NULL;
- node->dirname = xstrdup(dirname);
-
- /* Add to the end of our list */
- if (search_path_tail)
- *search_path_tail = node;
- else
- search_path_head = node;
- search_path_tail = &node->next;
-}
-
-/*
- * The empty source position.
- */
-
-struct srcpos srcpos_empty = {
- .first_line = 0,
- .first_column = 0,
- .last_line = 0,
- .last_column = 0,
- .file = NULL,
-};
-
-#define TAB_SIZE 8
-
-void srcpos_update(struct srcpos *pos, const char *text, int len)
-{
- int i;
-
- pos->file = current_srcfile;
-
- pos->first_line = current_srcfile->lineno;
- pos->first_column = current_srcfile->colno;
-
- for (i = 0; i < len; i++)
- if (text[i] == '\n') {
- current_srcfile->lineno++;
- current_srcfile->colno = 1;
- } else if (text[i] == '\t') {
- current_srcfile->colno =
- ALIGN(current_srcfile->colno, TAB_SIZE);
- } else {
- current_srcfile->colno++;
- }
-
- pos->last_line = current_srcfile->lineno;
- pos->last_column = current_srcfile->colno;
-}
-
-struct srcpos *
-srcpos_copy(struct srcpos *pos)
-{
- struct srcpos *pos_new;
-
- pos_new = xmalloc(sizeof(struct srcpos));
- memcpy(pos_new, pos, sizeof(struct srcpos));
-
- return pos_new;
-}
-
-
-
-void
-srcpos_dump(struct srcpos *pos)
-{
- printf("file : \"%s\"\n",
- pos->file ? (char *) pos->file : "<no file>");
- printf("first_line : %d\n", pos->first_line);
- printf("first_column: %d\n", pos->first_column);
- printf("last_line : %d\n", pos->last_line);
- printf("last_column : %d\n", pos->last_column);
- printf("file : %s\n", pos->file->name);
-}
-
-
-char *
-srcpos_string(struct srcpos *pos)
-{
- const char *fname = "<no-file>";
- char *pos_str;
- int rc;
-
- if (pos)
- fname = pos->file->name;
-
-
- if (pos->first_line != pos->last_line)
- rc = asprintf(&pos_str, "%s:%d.%d-%d.%d", fname,
- pos->first_line, pos->first_column,
- pos->last_line, pos->last_column);
- else if (pos->first_column != pos->last_column)
- rc = asprintf(&pos_str, "%s:%d.%d-%d", fname,
- pos->first_line, pos->first_column,
- pos->last_column);
- else
- rc = asprintf(&pos_str, "%s:%d.%d", fname,
- pos->first_line, pos->first_column);
-
- if (rc == -1)
- die("Couldn't allocate in srcpos string");
-
- return pos_str;
-}
-
-void
-srcpos_verror(struct srcpos *pos, char const *fmt, va_list va)
-{
- const char *srcstr;
-
- srcstr = srcpos_string(pos);
-
- fprintf(stderr, "Error: %s ", srcstr);
- vfprintf(stderr, fmt, va);
- fprintf(stderr, "\n");
-}
-
-void
-srcpos_error(struct srcpos *pos, char const *fmt, ...)
-{
- va_list va;
-
- va_start(va, fmt);
- srcpos_verror(pos, fmt, va);
- va_end(va);
-}
-
-
-void
-srcpos_warn(struct srcpos *pos, char const *fmt, ...)
-{
- const char *srcstr;
- va_list va;
- va_start(va, fmt);
-
- srcstr = srcpos_string(pos);
-
- fprintf(stderr, "Warning: %s ", srcstr);
- vfprintf(stderr, fmt, va);
- fprintf(stderr, "\n");
-
- va_end(va);
-}
-
-void srcpos_set_line(char *f, int l)
-{
- current_srcfile->name = f;
- current_srcfile->lineno = l;
-}