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fix chdir when no device string set

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This commit is contained in:
Dave Murphy 2015-11-29 18:37:59 +00:00
parent f8998e03ce
commit 5e86d85526
1 changed files with 13 additions and 29 deletions
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42
dkarm-eabi/patches/newlib-2.2.0.patch
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@ -648,10 +648,10 @@ index 0000000..79d2006
+}
diff --git a/libgloss/libsysbase/chdir.c b/libgloss/libsysbase/chdir.c
new file mode 100644
index 0000000..31c09eb
index 0000000..ae3a099
--- /dev/null
+++ b/libgloss/libsysbase/chdir.c
@@ -0,0 +1,193 @@
@@ -0,0 +1,199 @@
+#include <unistd.h>
+#include <limits.h>
+#include <reent.h>
@ -780,7 +780,13 @@ index 0000000..31c09eb
+ strncpy (temp_cwd, _current_working_directory, PATH_MAX);
+ }
+
+ pathPosition = strchr (temp_cwd , ':') + 1;
+ pathPosition = strchr (temp_cwd , ':');
+
+ if (pathPosition == NULL) {
+ pathPosition = temp_cwd;
+ } else {
+ pathPosition++;
+ }
+
+ /* Make sure the path starts in the root directory */
+ if (pathPosition[0] != DIRECTORY_SEPARATOR_CHAR) {
@ -5627,10 +5633,10 @@ index 0000000..1c485b2
+char **environ = __env;
diff --git a/libgloss/libsysbase/execve.c b/libgloss/libsysbase/execve.c
new file mode 100644
index 0000000..598b0c5
index 0000000..8b86b6b
--- /dev/null
+++ b/libgloss/libsysbase/execve.c
@@ -0,0 +1,32 @@
@@ -0,0 +1,31 @@
+/*
+ * Stub version of execve.
+ */
@ -5642,7 +5648,6 @@ index 0000000..598b0c5
+
+#ifdef REENTRANT_SYSCALLS_PROVIDED
+//---------------------------------------------------------------------------------
+int
+_DEFUN (_execve_r, (r, name, argv, env),
+ struct _reent * r _AND
+ char *name _AND
@ -7052,10 +7057,10 @@ index 0000000..d493ca5
+
diff --git a/libgloss/libsysbase/wait.c b/libgloss/libsysbase/wait.c
new file mode 100644
index 0000000..322c847
index 0000000..407a75a
--- /dev/null
+++ b/libgloss/libsysbase/wait.c
@@ -0,0 +1,29 @@
@@ -0,0 +1,28 @@
+/*
+ * Stub version of wait.
+ */
@ -7068,7 +7073,6 @@ index 0000000..322c847
+//---------------------------------------------------------------------------------
+#ifdef REENTRANT_SYSCALLS_PROVIDED
+//---------------------------------------------------------------------------------
+int
+_DEFUN (_wait_r, (r, status),
+ struct _reent *r _AND
+ int *status) {
@ -7403,26 +7407,6 @@ index 0000000..2b5fc6e
+//---------------------------------------------------------------------------------
+#endif // __iosupp_h__
+//---------------------------------------------------------------------------------
diff --git a/newlib/libc/include/sys/reent.h b/newlib/libc/include/sys/reent.h
index ce5b3ed..d068134 100644
--- a/newlib/libc/include/sys/reent.h
+++ b/newlib/libc/include/sys/reent.h
@@ -622,13 +622,13 @@ struct _reent
/* Two next two fields were once used by malloc. They are no longer
used. They are used to preserve the space used before so as to
allow addition of new reent fields and keep binary compatibility. */
- struct
+/* struct
{
#define _N_LISTS 30
unsigned char * _nextf[_N_LISTS];
unsigned int _nmalloc[_N_LISTS];
} _unused;
- } _new;
+*/ } _new;
# ifndef _REENT_GLOBAL_ATEXIT
/* atexit stuff */
diff --git a/newlib/libc/include/sys/statvfs.h b/newlib/libc/include/sys/statvfs.h
new file mode 100644
index 0000000..380329d