From 68229946748e76251e2a0e9669124f8179eef8b3 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sun, 5 Apr 2015 17:08:25 -0400
Subject: nt32: provide stubs of fundamental math functions to allow
 complication without libgcc.

signed-off by Z. Gilboa; see copying.midipix (9cd0746c) for additional information.
---
 arch/nt32/src/chelper.c      |  0
 arch/nt32/src/nt32/chelper.S | 20 ++++++++++++++++++++
 musl.lzy                     |  6 ++++--
 3 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 arch/nt32/src/chelper.c
 create mode 100644 arch/nt32/src/nt32/chelper.S

diff --git a/arch/nt32/src/chelper.c b/arch/nt32/src/chelper.c
new file mode 100644
index 0000000..e69de29
diff --git a/arch/nt32/src/nt32/chelper.S b/arch/nt32/src/nt32/chelper.S
new file mode 100644
index 0000000..6d6a52b
--- /dev/null
+++ b/arch/nt32/src/nt32/chelper.S
@@ -0,0 +1,20 @@
+#ifdef LIBC_NO_COMPLEX
+
+.globl ___udivdi3
+.globl ___umoddi3
+.globl ___divdi3
+.globl ___moddi3
+
+___udivdi3:
+	ret
+
+___umoddi3:
+	ret
+
+___divdi3:
+	ret
+
+___moddi3:
+	ret
+
+#endif
diff --git a/musl.lzy b/musl.lzy
index b3f0f4e..9152d04 100644
--- a/musl.lzy
+++ b/musl.lzy
@@ -31,7 +31,8 @@ lz_project_definitions()
 		pe_excluded_symbols="$pe_excluded_symbols,__vm_lock_impl"
 		pe_excluded_symbols="$pe_excluded_symbols,__vm_unlock_impl"
 
-		musl_libc_so_ldflags="-shared -e __libc_entry_point -Bsymbolic-functions \
+		musl_libc_so_ldflags="-shared -e "$lz_default_underscore"__libc_entry_point \
+					-Bsymbolic-functions \
 					--subsystem windows \
 					--output-def $lz_build_dir/lib/libc.so.def \
 					--out-implib $lz_build_dir/lib/libc.lib.a \
@@ -175,7 +176,7 @@ musl_libc_shared()
 	musl_crt
 
 	# memory functions
-	lz_cflags_extra="$musl_cflags_shared"
+	lz_cflags_extra="$musl_cflags_shared $musl_cflags_no_complex"
 	lz_cflags_special="$musl_cflags_memops"
 	lz_src_files="$musl_libc_mem_files"
 	lz_src_dirs=$lz_ignore_src_dirs
@@ -248,6 +249,7 @@ musl_libc_shared_no_complex()
 {
 	lz_link_libgcc=
 	lz_exclude_src_dirs="src/complex"
+	musl_cflags_no_complex="-DLIBC_NO_COMPLEX"
 	musl_libc_shared
 }
 
-- 
cgit v1.2.3