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devkitARM: latest newlib patch

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This commit is contained in:
Dave Murphy 2019-06-23 10:28:25 +01:00
parent fe202a6f50
commit c2aae79d59
1 changed files with 88 additions and 84 deletions
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172
dkarm-eabi/patches/newlib-3.1.0.patch
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@ -33,7 +33,7 @@ index 41843eed1..dc0e2a5fd 100644
AS=${AS-as}
diff --git a/libgloss/libsysbase/Makefile.in b/libgloss/libsysbase/Makefile.in
new file mode 100644
index 000000000..0d2be31c6
index 000000000..7ee40deec
--- /dev/null
+++ b/libgloss/libsysbase/Makefile.in
@@ -0,0 +1,148 @@
@ -104,7 +104,7 @@ index 000000000..0d2be31c6
+ else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi`
+
+# object files needed
+OBJS = abort.o iosupport.o clocks.o close.o environ.o execve.o fork.o fstat.o getpid.o gettod.o \
+OBJS = abort.o iosupport.o clocks.o environ.o execve.o fork.o fstat.o getpid.o gettod.o \
+ isatty.o kill.o link.o lseek.o lstat.o nanosleep.o open.o read.o sbrk.o sleep.o stat.o usleep.o times.o \
+ unlink.o wait.o write.o _exit.o malloc_vars.o \
+ chdir.o mkdir.o rename.o build_argv.o statvfs.o \
@ -927,58 +927,6 @@ index 000000000..01cfee469
+ }
+}
+
diff --git a/libgloss/libsysbase/close.c b/libgloss/libsysbase/close.c
new file mode 100644
index 000000000..931ad07b1
--- /dev/null
+++ b/libgloss/libsysbase/close.c
@@ -0,0 +1,46 @@
+#include "config.h"
+#include <_ansi.h>
+#include <_syslist.h>
+#include <stdio.h>
+#include <errno.h>
+
+#include <sys/iosupport.h>
+
+#ifdef REENTRANT_SYSCALLS_PROVIDED
+//---------------------------------------------------------------------------------
+int _close_r(struct _reent *ptr, int fileDesc) {
+//---------------------------------------------------------------------------------
+#else
+//---------------------------------------------------------------------------------
+int _close(int fileDesc) {
+//---------------------------------------------------------------------------------
+ struct _reent *ptr = _REENT;
+#endif
+ int ret = -1;
+ unsigned int dev = 0;
+
+ if(fileDesc!=-1) {
+
+ __handle *handle = __get_handle(fileDesc);
+
+ if ( handle != NULL) {
+ dev = handle->device;
+ handle->refcount--;
+ if (handle->refcount == 0 ) {
+
+ if(devoptab_list[dev]->close_r) {
+ ptr->deviceData = devoptab_list[dev]->deviceData;
+ ret = devoptab_list[dev]->close_r(ptr,handle->fileStruct);
+ }
+ else
+ ret = 0;
+
+ __release_handle(fileDesc);
+ } else {
+ ret = 0;
+ }
+
+ }
+ }
+ return ret;
+}
diff --git a/libgloss/libsysbase/config.h.in b/libgloss/libsysbase/config.h.in
new file mode 100644
index 000000000..48ce950b4
@ -1012,7 +960,7 @@ index 000000000..48ce950b4
+#undef __SYMBOL_PREFIX
diff --git a/libgloss/libsysbase/configure b/libgloss/libsysbase/configure
new file mode 100644
index 000000000..c4b5a79b6
index 000000000..7fe331552
--- /dev/null
+++ b/libgloss/libsysbase/configure
@@ -0,0 +1,4158 @@
@ -1599,7 +1547,7 @@ index 000000000..c4b5a79b6
+PACKAGE_BUGREPORT=
+PACKAGE_URL=
+
+ac_unique_file="close.c"
+ac_unique_file="abort.c"
+ac_subst_vars='LTLIBOBJS
+LIBOBJS
+host_makefile_frag_path
@ -5176,7 +5124,7 @@ index 000000000..c4b5a79b6
+
diff --git a/libgloss/libsysbase/configure.in b/libgloss/libsysbase/configure.in
new file mode 100644
index 000000000..bf276a413
index 000000000..3da91ed98
--- /dev/null
+++ b/libgloss/libsysbase/configure.in
@@ -0,0 +1,199 @@
@ -5195,7 +5143,7 @@ index 000000000..bf276a413
+# Process this file with autoconf to produce a configure script.
+#
+AC_PREREQ(2.59)
+AC_INIT(close.c)
+AC_INIT(abort.c)
+AC_CONFIG_HEADER(config.h)
+
+if test "${enable_shared}" = "yes" ; then
@ -6001,10 +5949,13 @@ index 000000000..9d5b74724
+
diff --git a/libgloss/libsysbase/handle_manager.c b/libgloss/libsysbase/handle_manager.c
new file mode 100644
index 000000000..f3fcc88f7
index 000000000..6bf9ab89e
--- /dev/null
+++ b/libgloss/libsysbase/handle_manager.c
@@ -0,0 +1,173 @@
@@ -0,0 +1,229 @@
+#include "config.h"
+#include <_ansi.h>
+#include <_syslist.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
@ -6025,7 +5976,7 @@ index 000000000..f3fcc88f7
+
+__LOCK_INIT(static, __hndl_lock);
+
+void __free_handle(__handle *handle) {
+static void __free_handle(__handle *handle) {
+
+ if ( NULL != handle
+ && handle != &__stdin_handle
@ -6093,8 +6044,11 @@ index 000000000..f3fcc88f7
+
+ if ( fd < 0 || fd >= MAX_HANDLES ) return NULL;
+
+ return handles[fd];
+ __lock_acquire (__hndl_lock);
+ __handle *handle = handles[fd];
+ __lock_release (__hndl_lock);
+
+ return handle;
+}
+
+int dup(int oldfd) {
@ -6126,57 +6080,107 @@ index 000000000..f3fcc88f7
+
+int dup2(int oldfd, int newfd) {
+
+
+ __lock_acquire (__hndl_lock);
+
+ if ( newfd < 0 || newfd >= MAX_HANDLES ||
+ oldfd < 0 || oldfd >= MAX_HANDLES) {
+
+ oldfd < 0 || oldfd >= MAX_HANDLES ||
+ handles[oldfd] == NULL ) {
+
+ __lock_release (__hndl_lock);
+ errno = EBADF;
+
+ return -1;
+ }
+
+ if ( newfd == oldfd ) {
+ __lock_release (__hndl_lock);
+ return newfd;
+ }
+
+ __lock_acquire (__hndl_lock);
+
+ if ( handles[oldfd] == NULL ) {
+ __lock_release (__hndl_lock);
+ errno = EBADF;
+
+ return -1;
+ }
+
+ __handle *handle = handles[newfd];
+
+ if ( NULL != handle ) {
+
+ handle->refcount--;
+
+ }
+
+ handles[newfd] = handles[oldfd];
+ handles[newfd]->refcount++;
+
+ __lock_release (__hndl_lock);
+ if ( handle ) {
+
+ if ( NULL != handle ) {
+ int ref = --handle->refcount;
+ __lock_release (__hndl_lock);
+
+ if (handle->refcount == 0 ) {
+ if ( ref == 0 ) {
+
+ if( devoptab_list[handle->device]->close_r != NULL) {
+ if ( devoptab_list[handle->device]->close_r ) {
+
+ _REENT->deviceData = devoptab_list[handle->device]->deviceData;
+ devoptab_list[handle->device]->close_r(_REENT,handle->fileStruct);
+
+ } else {
+
+ __free_handle(handle);
+
+ }
+
+ __free_handle(handle);
+ }
+
+ } else {
+
+ __lock_release (__hndl_lock);
+
+ }
+
+ return newfd;
+}
+
+#ifdef REENTRANT_SYSCALLS_PROVIDED
+//---------------------------------------------------------------------------------
+int _close_r(struct _reent *ptr, int fd) {
+//---------------------------------------------------------------------------------
+#else
+//---------------------------------------------------------------------------------
+int _close(int fd) {
+//---------------------------------------------------------------------------------
+ struct _reent *ptr = _REENT;
+#endif
+ int ret = 0;
+
+ if (fd < 0 || fd >= MAX_HANDLES) {
+
+ ptr->_errno = EBADF;
+ return -1;
+
+ }
+
+ __lock_acquire (__hndl_lock);
+
+ __handle *handle = handles[fd];
+
+ if ( !handle ) {
+
+ __lock_release (__hndl_lock);
+ ptr->_errno = EBADF;
+ return -1;
+
+ }
+
+ int ref = --handle->refcount;
+ handles[fd] = NULL;
+
+ __lock_release (__hndl_lock);
+
+ if ( ref == 0 ) {
+
+ if ( devoptab_list[handle->device]->close_r ) {
+
+ ptr->deviceData = devoptab_list[handle->device]->deviceData;
+ ret = devoptab_list[handle->device]->close_r(ptr,handle->fileStruct);
+
+ }
+
+ __free_handle(handle);
+ }
+
+ return ret;
+}
diff --git a/libgloss/libsysbase/iosupport.c b/libgloss/libsysbase/iosupport.c
new file mode 100644