From: Alexey Lapshin <alexey.lapshin@espressif.com>
To: "jcmvbkbc@gmail.com" <jcmvbkbc@gmail.com>
Cc: Alexey Gerenkov <alexey.gerenkov@espressif.com>,
"newlib@sourceware.org" <newlib@sourceware.org>,
Ivan Grokhotkov <ivan@espressif.com>
Subject: [PATCH, RFC v2 5/8] libm: add attribute weak for __ieee754_sqrtf
Date: Mon, 15 May 2023 13:51:56 +0000 [thread overview]
Message-ID: <38b0fa498f7882b47861ab47b24dcc5f5037f5e8.camel@espressif.com> (raw)
In-Reply-To: <15cedffa7c98bea187abe6041c7542db03dbe834.camel@espressif.com>
newlib:
* libm/math/ef_sqrt.c: add attribute weak for __ieee754_sqrtf because
it could have implementation from libgcc
---
newlib/libm/math/ef_sqrt.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/newlib/libm/math/ef_sqrt.c b/newlib/libm/math/ef_sqrt.c
index 80e7f360e..7589bc6c1 100644
--- a/newlib/libm/math/ef_sqrt.c
+++ b/newlib/libm/math/ef_sqrt.c
@@ -21,6 +21,7 @@ static const float one = 1.0, tiny=1.0e-30;
static float one = 1.0, tiny=1.0e-30;
#endif
+__attribute__((weak)) /* may have implementation in libgcc */
#ifdef __STDC__
float __ieee754_sqrtf(float x)
#else
--
2.34.1
next prev parent reply other threads:[~2023-05-15 13:52 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-11 6:03 [PATCH, RFC 0/8] add xtensa port Alexey Lapshin
2023-05-11 6:05 ` [PATCH, RFC 1/8] newlib: add system headers from include/$(sys_dir)/*/*.h Alexey Lapshin
2023-05-11 6:12 ` [PATCH, RFC 2/8] libc: sys: add xtensa port Alexey Lapshin
2023-05-11 6:18 ` [PATCH, RFC 3/8] libm: " Alexey Lapshin
2023-05-11 6:20 ` [PATCH, RFC 4/8] libc: " Alexey Lapshin
2023-05-11 6:21 ` [PATCH, RFC 5/8] libm: add attribute weak for __ieee754_sqrtf Alexey Lapshin
2023-05-11 6:22 ` [PATCH, RFC 6/8] libgloss: libnosys: add xtensa port Alexey Lapshin
2023-05-11 6:23 ` [PATCH, RFC 7/8] libgloss: " Alexey Lapshin
2023-05-11 6:25 ` [PATCH, RFC 8/8] libc: fix xtensa PSRAM cache bug Alexey Lapshin
2023-05-12 9:18 ` [PATCH, RFC 0/8] add xtensa port Max Filippov
2023-05-15 13:45 ` [PATCH, RFC v2 " Alexey Lapshin
2023-05-15 13:47 ` [PATCH, RFC v2 1/8] newlib: add system headers from include/$(sys_dir)/*/*.h Alexey Lapshin
2023-05-15 13:48 ` [PATCH, RFC v2 2/8] libc: sys: add xtensa port Alexey Lapshin
2023-05-15 13:49 ` [PATCH, RFC v2 3/8] libm: " Alexey Lapshin
2023-05-15 13:50 ` [PATCH, RFC v2 4/8] libc: " Alexey Lapshin
2023-05-15 13:51 ` Alexey Lapshin [this message]
2023-05-15 13:53 ` [PATCH, RFC v2 6/8] libgloss: libnosys: " Alexey Lapshin
2023-05-15 13:54 ` [PATCH, RFC v2 7/8] libgloss: " Alexey Lapshin
2023-05-15 13:55 ` [PATCH, RFC v2 8/8] libc: xtensa: fix PSRAM cache bug Alexey Lapshin
2023-05-30 19:58 ` [PATCH, RFC v2 0/8] add xtensa port Jeff Johnston
2023-05-31 7:53 ` Alexey Lapshin
2023-08-09 20:00 ` [PATCH, RFC v3 0/3] " Alexey Lapshin
2023-08-09 20:02 ` [PATCH, RFC v3 1/3] libc: fix nested sys-include dirs install Alexey Lapshin
2023-08-09 20:03 ` [PATCH, RFC v3 2/3] newlib: add Xtensa port Alexey Lapshin
2023-08-09 20:04 ` [PATCH, RFC v3 3/3] libgloss: " Alexey Lapshin
2023-08-10 18:20 ` [PATCH, RFC v3 0/3] add xtensa port Jeff Johnston
2023-08-10 19:50 ` Alexey Lapshin
2023-08-10 22:12 ` Jeff Johnston
2023-08-10 22:15 ` Alexey Lapshin
2023-08-10 22:18 ` Jeff Johnston
2023-08-15 7:20 ` Alexey Lapshin
2023-08-15 14:48 ` Jeff Johnston
2023-08-15 15:07 ` Alexey Lapshin
2023-08-15 17:53 ` Jeff Johnston
2023-08-15 19:20 ` Alexey Lapshin
2023-08-15 22:09 ` Jeff Johnston
2023-08-16 7:46 ` Alexey Lapshin
2023-08-16 18:55 ` Jeff Johnston
2023-08-17 20:38 ` Alexey Lapshin
2023-08-17 22:25 ` Jeff Johnston
2023-08-18 10:13 ` Alexey Lapshin
2023-08-23 20:57 ` Jeff Johnston
2023-08-23 21:28 ` Alexey Lapshin
2023-08-24 15:01 ` Jeff Johnston
2023-08-24 15:45 ` Alexey Lapshin
2023-09-11 12:07 ` [PATCH, RFC 0/8] " Sebastian Huber
2023-09-11 12:15 ` Alexey Lapshin
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