Support riscv, starfive CPU.

trunk/3rdparty/patches/srtp/config.guess-02.patch

@@ -0,0 +1,7 @@
+1034a1035,1040
+>     riscv:Linux:*:*)
+> 	echo riscv-unknown-linux-${LIBC}
+> 	exit ;;
+>     riscv64:Linux:*:*)
+> 	echo riscv64-unknown-linux-${LIBC}
+> 	exit ;;

trunk/3rdparty/st-srs/README.md

@@ -1,9 +1,9 @@
 # state-threads
 
 ![](http://ossrs.net:8000/gif/v1/sls.gif?site=github.com&path=/srs/srsst)
-[![](https://circleci.com/gh/ossrs/state-threads/tree/srs.svg?style=svg&circle-token=1ef1d5b5b0cde6c8c282ed856a18199f9e8f85a9)](https://circleci.com/gh/ossrs/state-threads/tree/srs)
+[![](https://github.com/ossrs/state-threads/actions/workflows/test.yml/badge.svg?branch=srs)](https://github.com/ossrs/state-threads/actions?query=workflow%3ATest+branch%3Asrs)
 [![](https://codecov.io/gh/ossrs/state-threads/branch/srs/graph/badge.svg)](https://codecov.io/gh/ossrs/state-threads/branch/srs)
-[![](https://cloud.githubusercontent.com/assets/2777660/22814959/c51cbe72-ef92-11e6-81cc-32b657b285d5.png)](https://github.com/ossrs/srs/wiki/v1_CN_Contact#wechat)
+[![](https://cloud.githubusercontent.com/assets/2777660/22814959/c51cbe72-ef92-11e6-81cc-32b657b285d5.png)](https://github.com/ossrs/srs/wiki/Contact#wechat)
 
 Fork from http://sourceforge.net/projects/state-threads, patched for [SRS](https://github.com/ossrs/srs/tree/2.0release).
 
@@ -15,7 +15,7 @@ For original ST without any changes, checkout the [ST master branch](https://git
 
 [state-threads](https://github.com/ossrs/state-threads/blob/srs/README#L68) is licenced under [MPL or GPLv2](https://github.com/ossrs/srs/wiki/LicenseMixing#state-threads).
 
-## Usage
+## Linux: Usage
 
 Get code:
 
@@ -29,18 +29,6 @@ For Linux:
 make linux-debug
 ```
 
-For OSX:
-
-```bash
-make darwin-debug
-```
-
-For Cygwin(Windows):
-
-```
-make cygwin64-debug
-```
-
 For Linux aarch64, which fail with `Unknown CPU architecture`:
 
 ```bash
@@ -61,13 +49,43 @@ Linux with valgrind and epoll:
 make linux-debug EXTRA_CFLAGS="-DMD_HAVE_EPOLL -DMD_VALGRIND"
 ```
 
+## Mac: Usage
+
+Get code:
+
+```bash
+git clone -b srs https://github.com/ossrs/state-threads.git
+```
+
+For OSX:
+
+```bash
+make darwin-debug
+```
+
 For OSX, user must specifies the valgrind header files:
 
 ```bash
 make darwin-debug EXTRA_CFLAGS="-DMD_HAVE_KQUEUE -DMD_VALGRIND -I/usr/local/include"
 ```
 
-> Remark: Latest OSX does not support ST, please use docker to run ST.
+> Remark: M1 is unsupported by ST, please use docker to run, please read [SRS#2747](https://github.com/ossrs/srs/issues/2747).
+
+## Windows: Usage
+
+Get code:
+
+```bash
+git clone -b srs https://github.com/ossrs/state-threads.git
+```
+
+For Cygwin(Windows):
+
+```
+make cygwin64-debug
+```
+
+> Remark: Windows native build is unsupported right now.
 
 ## Branch SRS
 
@@ -89,7 +107,10 @@ The branch [srs](https://github.com/ossrs/state-threads/tree/srs) will be patche
 - [x] System: Improve the performance of timer. [9fe8cfe5b](https://github.com/ossrs/state-threads/commit/9fe8cfe5b1c9741a2e671a46215184f267fba400), [7879c2b](https://github.com/ossrs/state-threads/commit/7879c2b), [387cddb](https://github.com/ossrs/state-threads/commit/387cddb)
 - [x] Windows: Support Windows 64bits. [#20](https://github.com/ossrs/state-threads/issues/20).
 - [x] MIPS: Support Linux/MIPS for OpenWRT, [#21](https://github.com/ossrs/state-threads/issues/21).
-- [ ] System: Support Multiple Threads for Linux and Darwin. [#19](https://github.com/ossrs/state-threads/issues/19), [srs#2188](https://github.com/ossrs/srs/issues/2188).
+- [x] LOONGARCH: Support loongarch for loongson CPU, [#24](https://github.com/ossrs/state-threads/issues/24). 
+- [x] System: Support Multiple Threads for Linux and Darwin. [#19](https://github.com/ossrs/state-threads/issues/19), [srs#2188](https://github.com/ossrs/srs/issues/2188).
+- [x] RISCV: Support RISCV for RISCV CPU, [#24](https://github.com/ossrs/state-threads/pull/28).
+- [ ] IDE: Support CLion for debugging and learning.
 - [ ] System: Support sendmmsg for UDP, [#12](https://github.com/ossrs/state-threads/issues/12).
 
 ## GDB Tools
@@ -110,23 +131,51 @@ Important cli options:
 1. `--track-origins=<yes|no> [default: no]`, Controls whether Memcheck tracks the origin of uninitialised values. By default, it does not, which means that although it can tell you that an uninitialised value is being used in a dangerous way, it cannot tell you where the uninitialised value came from. This often makes it difficult to track down the root problem.
 1. `--show-reachable=<yes|no> , --show-possibly-lost=<yes|no>`, to show the using memory.
 
-## UTest and Coverage
+## Linux: UTest
+
+> Note: We use [Google test](https://github.com/google/googletest/releases/tag/release-1.11.0) in `utest/gtest-fit`.
+
+To make ST with utest and run it:
+
+```bash
+make linux-debug-utest && ./obj/st_utest
+```
+
+Note that the gcc(4.8) of CentOS is too old, please use docker(`ossrs/srs:dev-gcc7`) to run:
+
+```bash
+docker run --rm -it -v $(pwd):/state-threads -w /state-threads \
+    registry.cn-hangzhou.aliyuncs.com/ossrs/srs:dev-gcc7 \
+    bash -c 'make linux-debug-utest && ./obj/st_utest'
+```
+
+## Mac: UTest
 
-First of all, download [google test](https://github.com/google/googletest/releases/tag/release-1.6.0) to `utest/gtest`, check by:
+> Note: We use [Google test](https://github.com/google/googletest/releases/tag/release-1.11.0) in `utest/gtest-fit`.
+
+To make ST with utest and run it:
 
 ```bash
-ls -lh utest/gtest/include/gtest/gtest.h >/dev/null && echo yes
+make darwin-debug-utest && ./obj/st_utest
 ```
 
+## Linux: Coverage
+
+> Note: We use [Google test](https://github.com/google/googletest/releases/tag/release-1.11.0) in `utest/gtest-fit`.
+
 To make ST with utest and run it:
 
 ```bash
 make linux-debug-gcov && ./obj/st_utest
 ```
 
-> For macOS: `make darwin-debug-gcov && ./obj/st_utest`
+Note that the gcc(4.8) of CentOS is too old, please use docker(`ossrs/srs:dev-gcc7`) to run:
 
-> Run utest without coverage: `make darwin-debug-utest && ./obj/st_utest`
+```bash
+docker run --rm -it -v $(pwd):/state-threads -w /state-threads \
+    registry.cn-hangzhou.aliyuncs.com/ossrs/srs:dev-gcc7 \
+    bash -c 'make linux-debug-gcov && ./obj/st_utest'
+```
 
 Then, install [gcovr](https://gcovr.com/en/stable/guide.html) for coverage:
 
@@ -135,19 +184,29 @@ yum install -y python2-pip &&
 pip install lxml && pip install gcovr
 ```
 
-> For macOS: `pip3 install gcovr`
+Finally, run test and get the report:
 
-Finally, run test and get the report
+```bash
+bash auto/coverage.sh
+```
+
+## Mac: Coverage
+
+> Note: We use [Google test](https://github.com/google/googletest/releases/tag/release-1.11.0) in `utest/gtest-fit`.
+
+To make ST with utest and run it:
 
 ```bash
-mkdir -p coverage &&
-gcovr -r . -e LINUX -e DARWIN -e examples --html --html-details -o coverage/st.html &&
-open coverage/st.html
+make darwin-debug-gcov && ./obj/st_utest
 ```
 
-> Note: We ignore `LINUX*` and `DARWIN*` which is `obj` actually.
+Then, install [gcovr](https://gcovr.com/en/stable/guide.html) for coverage:
+
+```bash
+pip install gcovr
+```
 
-Or just run locally:
+Finally, run test and get the report:
 
 ```bash
 bash auto/coverage.sh
@@ -160,11 +219,19 @@ bash auto/coverage.sh
 * Programming notes: http://ossrs.github.io/state-threads/docs/notes.html
 
 * [How to porting ST to other OS/CPU?](https://github.com/ossrs/state-threads/issues/22)
-* About setjmp and longjmp, read [setjmp](https://ossrs.net/wiki/images/st-setjmp.jpg).
-* About the stack structure, read [stack](https://ossrs.net/wiki/images/st-stack.jpg)
+* About setjmp and longjmp, read [setjmp](https://gitee.com/winlinvip/srs-wiki/raw/master/images/st-setjmp.jpg).
+* About the stack structure, read [stack](https://gitee.com/winlinvip/srs-wiki/raw/master/images/st-stack.jpg)
 * About asm code comments, read [#91d530e](https://github.com/ossrs/state-threads/commit/91d530e#diff-ed9428b14ff6afda0e9ab04cc91d4445R25).
 * About the scheduler, read [#13-scheduler](https://github.com/ossrs/state-threads/issues/13#issuecomment-616025527).
 * About the IO event system, read [#13-IO](https://github.com/ossrs/state-threads/issues/13#issuecomment-616096568).
 * Code analysis, please read [#15](https://github.com/ossrs/state-threads/issues/15).
 
+## CLion
+
+Use [CLion](https://www.jetbrains.com/clion/) to open directory state-threads.
+
+Then, open `ide/st_clion/CMakeLists.txt` and click `Load CMake project`.
+
+Finally, select a configuration to run or debug.
+
 Winlin 2016

trunk/3rdparty/st-srs/md.h

@@ -186,6 +186,10 @@
             /* https://github.com/ossrs/state-threads/issues/21 */
             #define MD_USE_BUILTIN_SETJMP
             #define MD_GET_SP(_t) *((long *)&((_t)->context[0].__jb[0]))
+        #elif defined(__riscv)
+            /* https://github.com/ossrs/state-threads/pull/28 */
+            #define MD_USE_BUILTIN_SETJMP
+            #define MD_GET_SP(_t) *((long *)&((_t)->context[0].__jmpbuf[0]))
 
         #elif defined(__loongarch__)
             /* https://github.com/ossrs/state-threads/issues/24 */

trunk/3rdparty/st-srs/md_linux.S

@@ -352,6 +352,82 @@
 
 
 
+#elif defined(__riscv)
+
+    /****************************************************************/
+    /*
+     * Internal __jmp_buf layout
+     * riscv-asm: https://github.com/riscv/riscv-asm-manual/blob/master/riscv-asm.md
+     */
+    #define JB_SP  0    /* A0, SP, Stack pointer */
+    #define JB_RA  1    /* RA, Return address */
+    #define JB_FP  2    /* FP/S0 Frame pointer */
+    #define JB_S1  3    /* S1 Saved register*/
+    #define JB_S2  4    /* S2-S11,  Saved register */
+    #define JB_S3  5    /* S2-S11,  Saved register */
+    #define JB_S4  6    /* S2-S11,  Saved register */
+    #define JB_S5  7    /* S2-S11,  Saved register */
+    #define JB_S6  8    /* S2-S11,  Saved register */
+    #define JB_S7  9    /* S2-S11,  Saved register */
+    #define JB_S8  10    /* S2-S11,  Saved register */
+    #define JB_S9  11   /* S2-S11,  Saved register */
+    #define JB_S10 12   /* S2-S11,  Saved register */
+    #define JB_S11 13   /* S2-S11,  Saved register */
+
+
+    	.file "md_linux.S"
+    	.text
+
+    	/* _st_md_cxt_save(__jmp_buf env) */ /* The env is $a0, https://en.wikipedia.org/wiki/RISC-V#Register_sets */
+    	.globl _st_md_cxt_save
+    	.type _st_md_cxt_save, %function
+    	.align 2
+    _st_md_cxt_save:
+	sd    sp,  JB_SP  * 8(a0)
+	sd    ra,  JB_RA  * 8(a0)
+	sd    s0,  JB_FP  * 8(a0)
+	sd    s1,  JB_S1  * 8(a0)
+	sd    s2,  JB_S2  * 8(a0)
+	sd    s3,  JB_S3  * 8(a0)
+	sd    s4,  JB_S4  * 8(a0)
+	sd    s5,  JB_S5  * 8(a0)
+	sd    s6,  JB_S6  * 8(a0)
+	sd    s7,  JB_S7  * 8(a0)
+	sd    s8,  JB_S8  * 8(a0)
+	sd    s9,  JB_S9  * 8(a0)
+	sd    s10, JB_S10 * 8(a0)
+	sd    s11, JB_S11 * 8(a0)
+	li    a0,  0
+	jr    ra
+    	.size _st_md_cxt_save, .-_st_md_cxt_save
+
+    /****************************************************************/
+
+    	/* _st_md_cxt_restore(__jmp_buf env, int val) */
+    	.globl _st_md_cxt_restore
+    	.type _st_md_cxt_restore, %function
+    	.align 2
+    _st_md_cxt_restore:
+	ld        sp,  JB_SP  * 8(a0)
+	ld        ra,  JB_RA  * 8(a0)
+	ld        s0,  JB_FP  * 8(a0)
+	ld        s1,  JB_S1  * 8(a0)
+	ld        s2,  JB_S2  * 8(a0)
+	ld        s3,  JB_S3  * 8(a0)
+	ld        s4,  JB_S4  * 8(a0)
+	ld        s5,  JB_S5  * 8(a0)
+	ld        s6,  JB_S6  * 8(a0)
+	ld        s7,  JB_S7  * 8(a0)
+	ld        s8,  JB_S8  * 8(a0)
+	ld        s9,  JB_S9  * 8(a0)
+	ld        s10, JB_S10 * 8(a0)
+	ld        s11, JB_S11 * 8(a0)
+	li        a0,  1
+	jr        ra
+    	.size _st_md_cxt_restore, .-_st_md_cxt_restore
+
+    /****************************************************************/
+
 
 
 

trunk/auto/depends.sh

@@ -635,6 +635,7 @@ if [[ $SRS_RTC == YES ]]; then
             rm -rf ${SRS_OBJS}/srtp2 && cd ${SRS_OBJS}/${SRS_PLATFORM} &&
             rm -rf libsrtp-2-fit && cp -R ../../3rdparty/libsrtp-2-fit . && cd libsrtp-2-fit &&
             patch -p0 crypto/math/datatypes.c ../../../3rdparty/patches/srtp/gcc10-01.patch &&
+            patch -p0 config.guess ../../../3rdparty/patches/srtp/config.guess-02.patch &&
             $SRTP_CONFIGURE ${SRTP_OPTIONS} --prefix=`pwd`/_release &&
             make ${SRS_JOBS} && make install &&
             cd .. && rm -rf srtp2 && ln -sf libsrtp-2-fit/_release srtp2

trunk/src/app/srs_app_rtmp_conn.cpp

@@ -982,10 +982,12 @@ srs_error_t SrsRtmpConn::acquire_publish(SrsLiveSource* source)
 
     // Start publisher now.
     if (info->edge) {
-        return source->on_edge_start_publish();
+        err = source->on_edge_start_publish();
     } else {
-        return source->on_publish();
+        err = source->on_publish();
     }
+
+    return err;
 }
 
 void SrsRtmpConn::release_publish(SrsLiveSource* source)

trunk/src/core/srs_core.hpp

@@ -58,8 +58,8 @@
     (void)0
 
 // Check CPU for ST(state-threads), please read https://github.com/ossrs/state-threads/issues/22
-#if !defined(__amd64__) && !defined(__x86_64__) && !defined(__i386__) && !defined(__arm__) && !defined(__aarch64__) && !defined(__mips__) && !defined(__loongarch__)
-    #error "Only support i386/amd64/x86_64/arm/aarch64/mips/loongarch cpu"
+#if !defined(__amd64__) && !defined(__x86_64__) && !defined(__i386__) && !defined(__arm__) && !defined(__aarch64__) && !defined(__mips__) && !defined(__loongarch__) && !defined(__riscv)
+    #error "Only support i386/amd64/x86_64/arm/aarch64/mips/loongarch/riscv cpu"
 #endif
 
 // Error predefined for all modules.