package/uclibc-ng-test: fix build with the musl C library

Musl doesn't provide sys/asm.h header so we should add some defines
inside mips-specific header file to avoid build errors.

Fixes:

  http://autobuild.buildroot.net/results/af7a1d00930485f87f77762b34cae01873a8cd41/

Signed-off-by: Dmitry Chestnykh <dm.chestnykh@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/uclibc-ng-test/0001-Fix-error-absent-sys-asm-h.patch

@@ -0,0 +1,59 @@
+From a99d5bdb51bdab92a303c508b2b938ee0789d614 Mon Sep 17 00:00:00 2001
+From: Dmitry Chestnykh <dm.chestnykh@gmail.com>
+Date: Thu, 25 Jul 2024 09:15:11 +0300
+Subject: [PATCH] Fix errors due to absent sys/asm.h in mips64 musl build
+
+Upstream: https://patchwork.ozlabs.org/project/uclibc-ng/patch/20240725081519.611076-1-dm.chestnykh@gmail.com/
+Signed-off-by: Dmitry Chestnykh <dm.chestnykh@gmail.com>
+---
+ test/tls/tls-macros-mips.h | 33 +++++++++++++++++++++++++++++++++
+ 1 file changed, 33 insertions(+)
+
+diff --git a/test/tls/tls-macros-mips.h b/test/tls/tls-macros-mips.h
+index eed0938..bd4c5c4 100644
+--- a/test/tls/tls-macros-mips.h
++++ b/test/tls/tls-macros-mips.h
+@@ -1,7 +1,40 @@
+ /* Macros to support TLS testing in times of missing compiler support.  */
+ 
+ #include <sys/cdefs.h>
++#if defined(__has_include) && __has_include(<sys/asm.h>)
+ #include <sys/asm.h>
++#else
++
++#define __STRING(x) #x
++
++#if ((_MIPS_SIM == _MIPS_SIM_ABI32 || _MIPS_SIM == _ABI32) && _MIPS_SZPTR == 32)
++#define PTR_ADDIU	addiu
++#define PTR_L		lw
++#endif
++
++#if _MIPS_SIM == _MIPS_SIM_NABI32 || _MIPS_SIM == _NABI32
++
++#if !defined __mips_isa_rev || __mips_isa_rev < 6
++#define PTR_ADDU	add
++#define PTR_ADDIU	addi
++#else
++#define PTR_ADDU        addu
++#define PTR_ADDIU       addiu
++#endif
++
++#define PTR_L		lw
++#endif
++
++#if ((_MIPS_SIM == _MIPS_SIM_ABI32 || _MIPS_SIM == _ABI32) && _MIPS_SZPTR == 64) \
++    || _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM ==  _ABIN32
++
++#define PTR_ADDU	daddu
++#define PTR_ADDIU	daddiu
++#define PTR_L		ld
++
++#endif
++
++#endif
+ 
+ #define __STRING2(X) __STRING(X)
+ #define ADDU __STRING2(PTR_ADDU)
+-- 
+2.45.2
+