4 files changed, 58 insertions, 0 deletions
diff --git a/tools/include/nolibc/arch-arm.h b/tools/include/nolibc/arch-arm.h
index 72a2b28170e2..8681922e05ca 100644
--- a/tools/include/nolibc/arch-arm.h
+++ b/tools/include/nolibc/arch-arm.h
@@ -7,8 +7,11 @@
 #ifndef _NOLIBC_ARCH_ARM_H
 #define _NOLIBC_ARCH_ARM_H
 
+#include <linux/unistd.h>
+
 #include "compiler.h"
 #include "crt.h"
+#include "std.h"
 
 /* Syscalls for ARM in ARM or Thumb modes :
  *   - registers are 32-bit
@@ -196,4 +199,11 @@ void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_prote
 }
 #endif /* NOLIBC_NO_RUNTIME */
 
+static __attribute__((unused))
+int _sys_ftruncate64(int fd, uint32_t length0, uint32_t length1)
+{
+	return __nolibc_syscall4(__NR_ftruncate64, fd, 0, length0, length1);
+}
+#define _sys_ftruncate64 _sys_ftruncate64
+
 #endif /* _NOLIBC_ARCH_ARM_H */
diff --git a/tools/include/nolibc/arch-mips.h b/tools/include/nolibc/arch-mips.h
index 1400653c76c1..26ad413cec62 100644
--- a/tools/include/nolibc/arch-mips.h
+++ b/tools/include/nolibc/arch-mips.h
@@ -7,8 +7,11 @@
 #ifndef _NOLIBC_ARCH_MIPS_H
 #define _NOLIBC_ARCH_MIPS_H
 
+#include <linux/unistd.h>
+
 #include "compiler.h"
 #include "crt.h"
+#include "std.h"
 
 #if !defined(_ABIO32) && !defined(_ABIN32) && !defined(_ABI64)
 #error Unsupported MIPS ABI
@@ -282,4 +285,13 @@ void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_prote
 }
 #endif /* NOLIBC_NO_RUNTIME */
 
+#if defined(_ABIO32)
+static __attribute__((unused))
+int _sys_ftruncate64(int fd, uint32_t length0, uint32_t length1)
+{
+	return __nolibc_syscall4(__NR_ftruncate64, fd, 0, length0, length1);
+}
+#define _sys_ftruncate64 _sys_ftruncate64
+#endif
+
 #endif /* _NOLIBC_ARCH_MIPS_H */
diff --git a/tools/include/nolibc/arch-powerpc.h b/tools/include/nolibc/arch-powerpc.h
index 111cda70f2cc..a1ab91d55384 100644
--- a/tools/include/nolibc/arch-powerpc.h
+++ b/tools/include/nolibc/arch-powerpc.h
@@ -7,8 +7,11 @@
 #ifndef _NOLIBC_ARCH_POWERPC_H
 #define _NOLIBC_ARCH_POWERPC_H
 
+#include <linux/unistd.h>
+
 #include "compiler.h"
 #include "crt.h"
+#include "std.h"
 
 /* Syscalls for PowerPC :
  *   - stack is 16-byte aligned
@@ -218,4 +221,13 @@ void __attribute__((weak, noreturn)) __nolibc_entrypoint __nolibc_no_stack_prote
 }
 #endif /* NOLIBC_NO_RUNTIME */
 
+#if !defined(__powerpc64__)
+static __attribute__((unused))
+int _sys_ftruncate64(int fd, uint32_t length0, uint32_t length1)
+{
+	return __nolibc_syscall4(__NR_ftruncate64, fd, 0, length0, length1);
+}
+#define _sys_ftruncate64 _sys_ftruncate64
+#endif
+
 #endif /* _NOLIBC_ARCH_POWERPC_H */
diff --git a/tools/include/nolibc/unistd.h b/tools/include/nolibc/unistd.h
index 5882a6862066..79599ceef45d 100644
--- a/tools/include/nolibc/unistd.h
+++ b/tools/include/nolibc/unistd.h
@@ -48,6 +48,30 @@ int access(const char *path, int amode)
 	return faccessat(AT_FDCWD, path, amode, 0);
 }
 
+#if !defined(_sys_ftruncate64) && defined(__NR_ftruncate64)
+static __attribute__((unused))
+int _sys_ftruncate64(int fd, uint32_t length0, uint32_t length1)
+{
+	return __nolibc_syscall3(__NR_ftruncate64, fd, length0, length1);
+}
+#define _sys_ftruncate64 _sys_ftruncate64
+#endif
+
+static __attribute__((unused))
+int _sys_ftruncate(int fd, off_t length)
+{
+#if defined(_sys_ftruncate64)
+	return _sys_ftruncate64(fd, __NOLIBC_LLARGPART(length, 0), __NOLIBC_LLARGPART(length, 1));
+#else
+	return __nolibc_syscall2(__NR_ftruncate, fd, length);
+#endif
+}
+
+static __attribute__((unused))
+int ftruncate(int fd, off_t length)
+{
+	return __sysret(_sys_ftruncate(fd, length));
+}
 
 static __attribute__((unused))
 int msleep(unsigned int msecs)