libmaple-gcc-arm-embedded.patch

diff --git a/support/ld/common.inc b/support/ld/common.inc
index f749b19..263b474 100644
--- a/support/ld/common.inc
+++ b/support/ld/common.inc
@@ -5,12 +5,12 @@
  */

 OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
-ENTRY(_start)
+ENTRY(__start__)

 /*
  * Link against libgcc, libc, and libm
  */
-GROUP(libgcc.a libc.a libm.a)
+GROUP(libgcc.a libc.a libm.a libnosys.a)

 /*
  * These force the linker to search for vector table symbols.
@@ -35,8 +35,8 @@ EXTERN(__msp_init)
 PROVIDE(__msp_init = ORIGIN(ram) + LENGTH(ram));

 /* Reset vector and chip reset entry point */
-EXTERN(_start)
-PROVIDE(__exc_reset = _start);
+EXTERN(__start__)
+PROVIDE(__exc_reset = __start__);

 /* Heap boundaries, for libmaple */
 EXTERN(_lm_heap_start);
@@ -166,12 +166,12 @@ SECTIONS
     .bss :
       {
         . = ALIGN(8);
-        _bss = .;
+        __bss_start__ = .;
         *(.bss .bss.* .gnu.linkonce.b.*)
         *(COMMON)
         . = ALIGN (8);
-        _ebss = .;
-        _end = _ebss;
+        __bss_end__ = .;
+        _end = __bss_end__;
       } > REGION_BSS

     /*
diff --git a/wirish/start.S b/wirish/start.S
index 2488895..8b181aa 100644
--- a/wirish/start.S
+++ b/wirish/start.S
@@ -44,9 +44,9 @@
         .code 16
         .thumb_func

-        .globl _start
-        .type _start, %function
-_start:
+        .globl __start__
+        .type __start__, %function
+__start__:
         .fnstart
         ldr r1,=__msp_init
         mov sp,r1
diff --git a/wirish/start_c.c b/wirish/start_c.c
index 301565c..7a773a7 100644
--- a/wirish/start_c.c
+++ b/wirish/start_c.c
@@ -51,7 +51,7 @@ extern int main(int, char**, char**);
 extern void exit(int) __attribute__((noreturn, weak));

 extern char _data, _edata;
-extern char _bss, _ebss;
+extern char __bss_start__, __bss_end__;

 struct rom_img_cfg {
     int *img_start;
@@ -74,8 +74,8 @@ void __attribute__((noreturn)) start_c(void) {
     }

     /* Zero .bss. */
-    dst = (int*)&_bss;
-    while (dst < (int*)&_ebss) {
+    dst = (int*)&__bss_start__;
+    while (dst < (int*)&__bss_end__) {
         *dst++ = 0;
     }