meta-microblaze: toolchains

Resync the microblaze toolchain items to match the latest YP master version.

binutils and gdb are based on the same patch set, but the release version
are based on slightly different sources, thus the patches are a bit
different.

Signed-off-by: Mark Hatle <mark.hatle@kernel.crashing.org>

1 files changed, 102 insertions, 0 deletions

diff --git a/meta-microblaze/recipes-devtools/gcc/gcc-10/0016-Patch-microblaze-Add-INIT_PRIORITY-support.patch b/meta-microblaze/recipes-devtools/gcc/gcc-10/0016-Patch-microblaze-Add-INIT_PRIORITY-support.patch
new file mode 100644
index 00000000..13c3ccd9
--- /dev/null
+++ b/meta-microblaze/recipes-devtools/gcc/gcc-10/0016-Patch-microblaze-Add-INIT_PRIORITY-support.patch
@@ -0,0 +1,102 @@
+From 9a4253a92a5e1811693ea1707b5fc272908ec556 Mon Sep 17 00:00:00 2001
+From: Mahesh Bodapati <mbodapat@xilinx.com>
+Date: Tue, 17 Jan 2017 14:41:58 +0530
+Subject: [PATCH 16/58] [Patch, microblaze]: Add INIT_PRIORITY support
+
+Added TARGET_ASM_CONSTRUCTOR and TARGET_ASM_DESTRUCTOR macros.
+
+These macros allows users to control the order of initialization
+of objects defined at namespace scope with the init_priority
+attribute by specifying a relative priority, a constant integral
+expression currently bounded between 101 and 65535 inclusive.
+
+Lower numbers indicate a higher priority.
+
+Changelog
+
+2013-11-26  Nagaraju Mekala <nagaraju.mekala@xilinx.com>
+
+ * gcc/config/microblaze/microblaze.c: Add microblaze_asm_constructor,
+   microblaze_asm_destructor. Define TARGET_ASM_CONSTRUCTOR and
+   TARGET_ASM_DESTRUCTOR.
+
+Signed-off-by:nagaraju <nmekala@xilix.com>
+Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
+---
+ gcc/config/microblaze/microblaze.c | 53 ++++++++++++++++++++++++++++++
+ 1 file changed, 53 insertions(+)
+
+diff --git a/gcc/config/microblaze/microblaze.c b/gcc/config/microblaze/microblaze.c
+index 0186171c04c..9eae5515c60 100644
+--- a/gcc/config/microblaze/microblaze.c
++++ b/gcc/config/microblaze/microblaze.c
+@@ -2634,6 +2634,53 @@ print_operand_address (FILE * file, rtx addr)
+     }
+ }
+ 
++/* Output an element in the table of global constructors. */
++void
++microblaze_asm_constructor (rtx symbol ATTRIBUTE_UNUSED, int priority)
++{
++    const char *section = ".ctors";
++    char buf[16];
++
++    if (priority != DEFAULT_INIT_PRIORITY)
++      {
++        sprintf (buf, ".ctors.%.5u",
++                /* Invert the numbering so the linker puts us in the proper
++                   order; constructors are run from right to left, and the
++                   linker sorts in increasing order.  */
++                MAX_INIT_PRIORITY - priority);
++        section = buf;
++      }
++
++    switch_to_section (get_section (section, 0, NULL));
++    assemble_align (POINTER_SIZE);
++    fputs ("\t.word\t", asm_out_file);
++    output_addr_const (asm_out_file, symbol);
++    fputs ("\n", asm_out_file);
++}
++
++/* Output an element in the table of global destructors. */
++void
++microblaze_asm_destructor (rtx symbol, int priority)
++{
++    const char *section = ".dtors";
++    char buf[16];
++    if (priority != DEFAULT_INIT_PRIORITY)
++      {
++        sprintf (buf, ".dtors.%.5u",
++                 /* Invert the numbering so the linker puts us in the proper
++                    order; constructors are run from right to left, and the
++                    linker sorts in increasing order.  */
++                MAX_INIT_PRIORITY - priority);
++        section = buf;
++      }
++
++    switch_to_section (get_section (section, 0, NULL));
++    assemble_align (POINTER_SIZE);
++    fputs ("\t.word\t", asm_out_file);
++    output_addr_const (asm_out_file, symbol);
++    fputs ("\n", asm_out_file);
++}
++
+ /* Emit either a label, .comm, or .lcomm directive, and mark that the symbol
+    is used, so that we don't emit an .extern for it in 
+    microblaze_asm_file_end.  */
+@@ -3975,6 +4022,12 @@ microblaze_starting_frame_offset (void)
+ #undef TARGET_ATTRIBUTE_TABLE
+ #define TARGET_ATTRIBUTE_TABLE          microblaze_attribute_table
+ 
++#undef TARGET_ASM_CONSTRUCTOR
++#define TARGET_ASM_CONSTRUCTOR          microblaze_asm_constructor
++
++#undef TARGET_ASM_DESTRUCTOR
++#define TARGET_ASM_DESTRUCTOR           microblaze_asm_destructor
++
+ #undef TARGET_IN_SMALL_DATA_P
+ #define TARGET_IN_SMALL_DATA_P          microblaze_elf_in_small_data_p
+ 
+-- 
+2.17.1
+