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From 3b0af7327446ae179dc93b6a6ab1074251d348d0 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 30 Apr 2021 16:50:36 -0700
Subject: [PATCH] winpthreads: Add __udivmoddi4
Newer GCC ( 11.1.0+ ) is generating calls to __udivmoddi4 on i686
architecture, therefore provide an implementation to avoid undefined
references
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
.../winpthreads/src/libgcc/dll_math.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/mingw-w64-libraries/winpthreads/src/libgcc/dll_math.c b/mingw-w64-libraries/winpthreads/src/libgcc/dll_math.c
index aeec068..d170967 100644
--- a/mingw-w64-libraries/winpthreads/src/libgcc/dll_math.c
+++ b/mingw-w64-libraries/winpthreads/src/libgcc/dll_math.c
@@ -121,6 +121,7 @@ u_quad_t __udivdi3(u_quad_t a, u_quad_t b);
u_quad_t __umoddi3(u_quad_t a, u_quad_t b);
int __ucmpdi2(u_quad_t a, u_quad_t b);
quad_t __divmoddi4(quad_t a, quad_t b, quad_t *rem);
+u_quad_t __udivmoddi4(u_quad_t a, u_quad_t b, u_quad_t *rem);
#endif /* !_LIBKERN_QUAD_H_ */
@@ -573,7 +574,20 @@ __divmoddi4(a, b, rem)
return (negq ? -uq : uq);
}
+/*
+ * Divide two unsigned quads.
+ * This function is new in GCC 7.
+ */
+u_quad_t
+__udivmoddi4(a, b, rem)
+ u_quad_t a, b, *rem;
+{
+ u_quad_t q = __udivdi3(a, b);
+ if (rem)
+ *rem = a - b * q;
+ return q;
+}
+
#else
static int __attribute__((unused)) dummy;
#endif /*deined (_X86_) && !defined (__x86_64__)*/
-
--
2.31.1
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