Compare commits

...

1 Commits

Author SHA1 Message Date
79320045c0
Add support for RISC-V (riscv64)
Signed-off-by: David Abdurachmanov <david.abdurachmanov@gmail.com>
2018-09-21 20:41:43 +03:00
2 changed files with 68 additions and 1 deletions

View File

@ -0,0 +1,60 @@
From b3e28228b0f5af506f38d1a211ed0794dd66fafe Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@suse.de>
Date: Thu, 19 Jul 2018 18:38:31 +0200
Subject: [PATCH] Add support for RISC-V
---
platform/switch_riscv_unix.h | 32 ++++++++++++++++++++++++++++++++
slp_platformselect.h | 2 ++
2 files changed, 34 insertions(+)
create mode 100644 platform/switch_riscv_unix.h
diff --git a/platform/switch_riscv_unix.h b/platform/switch_riscv_unix.h
new file mode 100644
index 0000000..5b5ea98
--- /dev/null
+++ b/platform/switch_riscv_unix.h
@@ -0,0 +1,32 @@
+#define STACK_REFPLUS 1
+
+#ifdef SLP_EVAL
+#define STACK_MAGIC 0
+
+#define REGS_TO_SAVE "s0", "s1", "s2", "s3", "s4", "s5", \
+ "s6", "s7", "s8", "s9", "s10", "s11", "fs0", "fs1", \
+ "fs2", "fs3", "fs4", "fs5", "fs6", "fs7", "fs8", "fs9", \
+ "fs10", "fs11"
+
+static int
+slp_switch(void)
+{
+ register int ret;
+ register long *stackref, stsizediff;
+ __asm__ volatile ("" : : : REGS_TO_SAVE);
+ __asm__ volatile ("mv %0, sp" : "=r" (stackref) : );
+ {
+ SLP_SAVE_STATE(stackref, stsizediff);
+ __asm__ volatile (
+ "add sp, sp, %0\n\t"
+ : /* no outputs */
+ : "r" (stsizediff)
+ );
+ SLP_RESTORE_STATE();
+ }
+ __asm__ volatile ("" : : : REGS_TO_SAVE);
+ __asm__ volatile ("mv %0, zero" : "=r" (ret) : );
+ return ret;
+}
+
+#endif
diff --git a/slp_platformselect.h b/slp_platformselect.h
index e6cdc9f..b52c287 100644
--- a/slp_platformselect.h
+++ b/slp_platformselect.h
@@ -49,4 +49,6 @@
#include "platform/switch_m68k_gcc.h" /* gcc on m68k */
#elif defined(__GNUC__) && defined(__csky__)
#include "platform/switch_csky_gcc.h" /* gcc on csky */
+#elif defined(__GNUC__) && defined(__riscv)
+#include "platform/switch_riscv_unix.h" /* gcc on RISC-V */
#endif

View File

@ -2,13 +2,17 @@
Name: python-%{modname}
Version: 0.4.14
Release: 1%{?dist}
Release: 1.0.riscv64%{?dist}
Summary: Lightweight in-process concurrent programming
License: MIT
URL: https://github.com/python-greenlet/greenlet
Source0: %{url}/archive/%{version}/%{modname}-%{version}.tar.gz
BuildRequires: gcc-c++
# Support for RISC-V (riscv64). Upstreamed.
# See: https://github.com/python-greenlet/greenlet/commit/b3e28228b0f5af506f38d1a211ed0794dd66fafe
Patch0: b3e28228b0f5af506f38d1a211ed0794dd66fafe.patch
%global _description \
The greenlet package is a spin-off of Stackless, a version of CPython\
that supports micro-threads called "tasklets". Tasklets run\
@ -91,6 +95,9 @@ Python 3 version.
%{_includedir}/python%{python3_version}*/%{modname}/
%changelog
* Fri Sep 21 2018 David Abdurachmanov <david.abdurachmanov@gmail.com> - 0.4.14-1.0.riscv64
- Add support for RISC-V (riscv64)
* Wed Jul 18 2018 Kevin Fenzi <kevin@scrye.com> - 0.4.14-1
- Update to 0.4.14.
- Drop upstreamed/no longer needed patches.