284 Commits

Author SHA1 Message Date
Gustavo Henrique Nihei
5ce77fad1b arch: Remove "0x" prefix preceding "%p" specifier on format string
The "p" format specifier already prepends the pointer address with "0x"
when printing.

Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-06-30 22:08:58 +03:00
Nimish Telang
4afd25b567 this flag is meaningless for the linker 2022-06-27 20:03:03 -03:00
Karel Kočí
a74c707da6 arch: arm: armv6-m: fix LTO build
This imports changes from armv7-m.
2022-05-21 00:03:03 +08:00
Xiang Xiao
1f920e55d3 Move warning option from Make.defs to Toolchain.defs
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-15 15:40:35 +03:00
Xiang Xiao
8b7c5b039d arch: Move -fsanitize=kernel-address to ARCHOPTIMIZATION
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-15 15:40:35 +03:00
Xiang Xiao
e84e5f0e1d arch: Add gcov related config for arm/risc-v/xtensa
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-06 14:43:57 -03:00
chao.an
0c223998c7 arm/cortex-m/toolchain: try print runtime library only in clang
fix compile warning:

make: arm-nuttx-elf-gcc: Command not found

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-05-05 17:31:12 +02:00
Xiang Xiao
1fde7e17bb arch: Move -fstack-protector-all from Make.defs to Toolchain.defs
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-01 23:54:15 +03:00
Xiang Xiao
aeb9c5d822 boards: Move -fno-strict-aliasing from Make.defs to Toolchain.defs
and migrate MAXOPTIMIZATION into ARCHOPTIMIZATION

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-01 11:36:41 +03:00
chao.an
5677fe2153 arch/cortex-m/Make.defs: unify arch common source include
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-04-30 21:50:16 +08:00
chao.an
a560eb5f8d arch/arm/Make.defs: unify common source include
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-04-30 21:50:16 +08:00
Xiang Xiao
94cb0c6072 arch: Move -nostdinc++ to Tooolchain.defs
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-29 21:08:14 -03:00
chao.an
042640abbf arch/arm: add support for GCC LTO
1. Enable GCC link-time optimizer
2. Enable use of a linker plugin during link-time optimization

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-04-27 23:42:54 +08:00
Xiang Xiao
8f8ee25a9c boards: Move -g from Make.defs to Toolchain.defs
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-25 16:23:03 +03:00
Xiang Xiao
75326e563d boards: Move -fno-common from Make.defs to Toolchain.defs
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-25 07:57:29 +03:00
chao.an
1c8e12406e compile/opt: add config DEBUG_LINK_MAP
Selecting this option will pass "-Map=$(TOPDIR)$(DELIM)nuttx.map" to ld
when linking NuttX ELF. That file can be useful for verifying
and debugging magic section games, and for seeing which
pieces of code get eliminated with DEBUG_OPT_UNUSED_SECTIONS.

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-04-22 01:37:23 +08:00
chao.an
64d7326ed5 compile/opt: add config DEBUG_OPT_UNUSED_SECTIONS
Enable this option to optimization the unused input sections with the
linker by compiling with " -ffunction-sections -fdata-sections ", and
linking with " --gc-sections ".

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-04-22 01:37:23 +08:00
Xiang Xiao
1320e5add4 arch/arm: Move the duplicated assembly code to common folder
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-21 12:56:34 +03:00
Xiang Xiao
ebf1093cff arch/arm: Switch the context of save and restore from assembler to c
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-21 12:56:34 +03:00
chao.an
0315283c21 arch/clang: add support for Clang LTO
add support of Clang's Link Time Optimization (LTO) on NuttX build system

Reference:
https://gcc.gnu.org/onlinedocs/gccint/LTO-Overview.html
https://llvm.org/docs/LinkTimeOptimization.html

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-04-21 01:21:54 +08:00
chao.an
67fbfda974 arch/armv6-m: add support of LLVM Clang
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-04-21 01:21:54 +08:00
chao.an
4a085e1cdb arch/arm/armv6-m: Unify the toolchain definition of eabi for linux and windows
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-04-19 23:17:27 +08:00
Xiang Xiao
7c5b2e3305 arch/arm: Remove FAR and CODE from common/ and arm*/ folder
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-19 00:23:59 +03:00
chao.an
5bdfae66ce arch/arm: export arm_saveusercontext()
rename arm_saveusercontext() -> up_arm_saveusercontext()

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-04-18 22:22:16 +08:00
Xiang Xiao
ef1a98dd00 Remove the unneeded void cast
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-17 23:32:05 +03:00
Xiang Xiao
373363d750 arch/arm: Move arm_signal_dispatch.c to common folder
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-17 23:30:41 +03:00
chao.an
c08d9047b2 arch/Toolchain.defs: replace all ${/$} with $(/$)
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-04-17 00:58:34 +08:00
zhuyanlin
6a761ff087 arch:tcbinfo: update tcbinfo as xcpcontext update
Signed-off-by: zhuyanlin <zhuyanlin1@xiaomi.com>
2022-04-05 13:33:00 +02:00
Gustavo Henrique Nihei
e1f28c19c2 arch/arm: Make CXX exception and RTTI depend on Kconfig options
Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-03-30 11:19:29 +08:00
Xiang Xiao
8c8c60f70a arch: Add -fsanitize=kernel-address to ARCHCPUFLAGS if CONFIG_MM_KASAN=y
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-03-27 23:01:47 +03:00
ligd
e87d262c7f arch/Toolchain.defs: add wildcard for EXTRA_LIBS
VELAPLATFO-1491

Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-03-27 22:53:58 +03:00
chao.an
7b73606300 arm/schedulesigaction: update the SP to signal context top
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-03-23 19:08:37 +09:00
Xiang Xiao
9ae0dcd4a2 arch/arm: Remove the code copy register from xcpt to stack
since xcpt always point to the stack after the below change:
commit 7b9978883c46569068ba5dac5755f998fbd237b2
Author: chao.an <anchao@xiaomi.com>
Date:   Tue Mar 1 01:06:24 2022 +0800

    arch/arm: optimize context switch speed

    The current context save implementation saves registers of each task
    to xcp context, which is unnecessary because most of the arm registers are
    already saved in the task stack, this commit replace the xcp context with
    stack context to improve context switching performance and reduce the tcb
    space occupation of tcb instance.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-03-23 19:08:37 +09:00
Petro Karashchenko
68902d8732 pid_t: unify usage of special task IDs
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-03-22 21:22:32 +08:00
chao.an
19119a9c43 arch/arm: set the SP to stack top
fix the stack imbalance

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-03-18 07:56:51 +09:00
chao.an
81130bc692 arch/arm: remove unused arm_copyfullstate/arm_copyarmstate
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-03-15 23:03:51 +09:00
chao.an
7b9978883c arch/arm: optimize context switch speed
The current context save implementation saves registers of each task
to xcp context, which is unnecessary because most of the arm registers are
already saved in the task stack, this commit replace the xcp context with
stack context to improve context switching performance and reduce the tcb
space occupation of tcb instance.

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-03-15 23:03:51 +09:00
Xiang Xiao
54e630e14d arch: Merge up_arch.h into up_internal.h
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-03-14 09:32:17 +02:00
Xiang Xiao
087b9e5ff3 arch: Move the content from svcall.h to syscall.h
and remove svcall.h

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-02-27 22:54:13 +08:00
chao.an
13889ba868 arch/arm: unify some duplicate code to common layer
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-02-23 21:35:55 +08:00
chao.an
e0fabbfdd6 arch/arm: replace SYS_syscall_return hardcode from syscall
Signed-off-by: chao.an <anchao@xiaomi.com>
2022-02-22 17:59:02 +08:00
Huang Qi
c0a0de97ce Revert "libc: Call pthread_exit in user-space by up_pthread_exit"
This reverts commit f4a0b7aedd01ac3f39a88d62dbafaf367ae399f2.

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
2022-02-09 21:21:43 +08:00
Xiang Xiao
2c3020ddaf arch/Toolchain.defs: Replace --print-file-name=libgcc.a with --print-libgcc-file-name
to more compatable with clang: https://reviews.llvm.org/D25338

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-01-31 09:46:04 +01:00
Xiang Xiao
e0b62bf677 arch/Toolchain.defs: Don't expand EXTRA_LIBS immediately
since board's Make.defs may overwrite ARCHCPUFLAGS

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-01-30 11:04:35 +09:00
chao.an
7d8c2c1ad6 cortex-m/doirq: do not update the CURRENT_REGS on nested interrupt handling
current implementation incorrectly update CURRENT_REGS to interrupt context if
trigger nested interrupt, (e.g, hard fault occurs during interrupt handling)
this would ambiguous for programs using CURRENT_REGS, this patch will prohibit
the update of CURRENT_REGS on nested interrupt handling

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-01-29 01:04:00 +08:00
Xiang Xiao
1c2c0e4707 arch/Toolchain.defs: Simplify the builtin library addition for EXTRA_LIBS
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-01-28 12:02:38 +01:00
Xiang Xiao
f903a55102 sched/tcbinfo: Fix the compile warning
Update tcbinfo struct

armv8-m/arm_tcbinfo.c:109:3: warning: excess elements in struct initializer
  109 |   TCB_REG_OFF(REG_S31),
      |   ^~~~~~~~~~~
armv8-m/arm_tcbinfo.c:109:3: note: (near initialization for 'g_tcbinfo')
armv8-m/arm_tcbinfo.c:110:3: warning: excess elements in struct initializer
  110 |   0,
      |   ^
armv8-m/arm_tcbinfo.c:110:3: note: (near initialization for 'g_tcbinfo')
armv8-m/arm_tcbinfo.c:111:3: warning: excess elements in struct initializer
  111 |   TCB_REG_OFF(REG_FPSCR),
      |   ^~~~~~~~~~~
armv8-m/arm_tcbinfo.c:111:3: note: (near initialization for 'g_tcbinfo')
armv8-m/arm_tcbinfo.c:112:3: warning: excess elements in struct initializer
  112 |   0,
      |   ^
armv8-m/arm_tcbinfo.c:112:3: note: (near initialization for 'g_tcbinfo')
armv8-m/arm_tcbinfo.c:37:1: warning: missing braces around initializer [-Wmissing-braces]
   37 | {

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Signed-off-by: zhuyanlin <zhuyanlin1@xiaomi.com>
2022-01-27 17:36:27 +08:00
Petro Karashchenko
48211f90d3 ci: select ARMV7A_TOOLCHAIN_GNU_EABIL for ARMv7-A based builds
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-01-25 20:24:28 +08:00
Petro Karashchenko
6c27f3c19d toolchain: add libm to EXTRA_LIBS only if it is provided by the compiler
Some toolchains may be built without libm support, but using
such toochain should not generate any errors in case if math
functions are not used in the program

Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-01-22 15:36:29 +08:00
Petro Karashchenko
a6147109b1 arch/arm/src/armv6-m: fix typo
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-01-19 15:32:58 +01:00