Remove picolibc patches that have been applied upstream

Author: mplatings

patches/picolibc-HEAD.patch

@@ -1,71 +1,5 @@
-diff --git a/newlib/libc/include/bits/types/mbstate_t.h b/newlib/libc/include/bits/types/mbstate_t.h
-new file mode 100644
-index 0000000..fae326c
---- /dev/null
-+++ b/newlib/libc/include/bits/types/mbstate_t.h
-@@ -0,0 +1,8 @@
-+#ifndef _PICOLIBC_BITS_TYPES_MBSTATE_T_H
-+#define _PICOLIBC_BITS_TYPES_MBSTATE_T_H
-+
-+#include <sys/_types.h>
-+
-+typedef _mbstate_t mbstate_t;
-+
-+#endif /* _PICOLIBC_BITS_TYPES_MBSTATE_T_H */
-diff --git a/newlib/libc/include/meson.build b/newlib/libc/include/meson.build
-index 4696e94..f5cf6a3 100644
---- a/newlib/libc/include/meson.build
-+++ b/newlib/libc/include/meson.build
-@@ -111,3 +111,7 @@ endif
- 
- install_headers(inc_headers,
- 		install_dir: include_dir)
-+
-+# For compatibility with libc++'s __mbstate_t.h:
-+install_headers(['bits/types/mbstate_t.h'],
-+		install_dir: include_dir / 'bits/types')
-diff --git a/picocrt/machine/arm/crt0.c b/picocrt/machine/arm/crt0.c
-index 037baf9..bee07b3 100644
---- a/picocrt/machine/arm/crt0.c
-+++ b/picocrt/machine/arm/crt0.c
-@@ -176,7 +176,7 @@ void __attribute__((naked))
- arm_hardfault_isr(void)
- {
-     __asm__("mov r0, sp");
--    __asm__("mov r1, #" REASON(REASON_HARDFAULT));
-+    __asm__("movs r1, #" REASON(REASON_HARDFAULT));
-     __asm__("bl  arm_fault");
- }
- 
-@@ -184,7 +184,7 @@ void __attribute__((naked))
- arm_memmange_isr(void)
- {
-     __asm__("mov r0, sp");
--    __asm__("mov r1, #" REASON(REASON_MEMMANAGE));
-+    __asm__("movs r1, #" REASON(REASON_MEMMANAGE));
-     __asm__("bl  arm_fault");
- }
- 
-@@ -192,7 +192,7 @@ void __attribute__((naked))
- arm_busfault_isr(void)
- {
-     __asm__("mov r0, sp");
--    __asm__("mov r1, #" REASON(REASON_BUSFAULT));
-+    __asm__("movs r1, #" REASON(REASON_BUSFAULT));
-     __asm__("bl  arm_fault");
- }
- 
-@@ -200,7 +200,7 @@ void __attribute__((naked))
- arm_usagefault_isr(void)
- {
-     __asm__("mov r0, sp");
--    __asm__("mov r1, #" REASON(REASON_USAGE));
-+    __asm__("movs r1, #" REASON(REASON_USAGE));
-     __asm__("bl  arm_fault");
- }
- 
 diff --git a/picolibc.ld.in b/picolibc.ld.in
-index c69ad3c..7f4d2fc 100644
+index c69ad3c3a..7f4d2fc43 100644
 --- a/picolibc.ld.in
 +++ b/picolibc.ld.in
 @@ -42,8 +42,8 @@ ENTRY(_start)