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Date: Tue, 11 Jan 2022 01:25:18 +0100
From: Heinrich Schuchardt <heinrich.schuchardt@...onical.com>
To: musl@...ts.openwall.com
Cc: Milan P . Stanić <mps@...anta.net>,
Heinrich Schuchardt <heinrich.schuchardt@...onical.com>
Subject: [PATCH 1/1] honor __WCHAR_TYPE__ on x86_64, arm, arm64, riscv64
Some programs like U-Boot are compiled with GCC option -fshort-wchar.
In this case wchar_t must be a 16 bit type.
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@...onical.com>
---
arch/aarch64/bits/alltypes.h.in | 5 +++++
arch/arm/bits/alltypes.h.in | 4 ++++
arch/riscv64/bits/alltypes.h.in | 4 ++++
arch/x86_64/bits/alltypes.h.in | 4 ++++
4 files changed, 17 insertions(+)
diff --git a/arch/aarch64/bits/alltypes.h.in b/arch/aarch64/bits/alltypes.h.in
index c547ca0b..c0263348 100644
--- a/arch/aarch64/bits/alltypes.h.in
+++ b/arch/aarch64/bits/alltypes.h.in
@@ -11,8 +11,13 @@
#define __LONG_MAX 0x7fffffffffffffffL
#ifndef __cplusplus
+#ifdef __WCHAR_TYPE__
+TYPEDEF __WCHAR_TYPE__ wchar_t;
+#else
TYPEDEF unsigned wchar_t;
#endif
+#endif
+
TYPEDEF unsigned wint_t;
TYPEDEF int blksize_t;
diff --git a/arch/arm/bits/alltypes.h.in b/arch/arm/bits/alltypes.h.in
index d62bd7bd..9596466b 100644
--- a/arch/arm/bits/alltypes.h.in
+++ b/arch/arm/bits/alltypes.h.in
@@ -12,8 +12,12 @@
#define __LONG_MAX 0x7fffffffL
#ifndef __cplusplus
+#ifdef __WCHAR_TYPE__
+TYPEDEF __WCHAR_TYPE__ wchar_t;
+#else
TYPEDEF unsigned wchar_t;
#endif
+#endif
TYPEDEF float float_t;
TYPEDEF double double_t;
diff --git a/arch/riscv64/bits/alltypes.h.in b/arch/riscv64/bits/alltypes.h.in
index 4579d174..f8f8b7e5 100644
--- a/arch/riscv64/bits/alltypes.h.in
+++ b/arch/riscv64/bits/alltypes.h.in
@@ -6,8 +6,12 @@
#define __LONG_MAX 0x7fffffffffffffffL
#ifndef __cplusplus
+#ifdef __WCHAR_TYPE__
+TYPEDEF __WCHAR_TYPE__ wchar_t;
+#else
TYPEDEF int wchar_t;
#endif
+#endif
TYPEDEF int blksize_t;
TYPEDEF unsigned int nlink_t;
diff --git a/arch/x86_64/bits/alltypes.h.in b/arch/x86_64/bits/alltypes.h.in
index 5cd8a299..748ff632 100644
--- a/arch/x86_64/bits/alltypes.h.in
+++ b/arch/x86_64/bits/alltypes.h.in
@@ -6,8 +6,12 @@
#define __LONG_MAX 0x7fffffffffffffffL
#ifndef __cplusplus
+#ifdef __WCHAR_TYPE__
+TYPEDEF __WCHAR_TYPE__ wchar_t;
+#else
TYPEDEF int wchar_t;
#endif
+#endif
#if defined(__FLT_EVAL_METHOD__) && __FLT_EVAL_METHOD__ == 2
TYPEDEF long double float_t;
--
2.33.1
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