44 Commits

Author SHA1 Message Date
hujun5 6f03601169 arch: rename STACK_ALIGNMENT to STACKFRAME_ALIGN across all architectures
Rename STACK_ALIGNMENT macro to STACKFRAME_ALIGN throughout the codebase
to provide clearer naming semantics. The new name better reflects the macro's
purpose of frame alignment rather than general stack alignment.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2026-01-22 15:37:24 +08:00
hujun5 8bb250a4c0 arch: move STACK_ALIGNMENT to irq.h
Move STACK_ALIGNMENT macro definitions from architecture-specific internal
headers to public irq.h headers. This enables common code to directly access
STACK_ALIGNMENT without requiring internal header inclusion, improving code
organization and reducing header dependencies. Applies to all architectures:
ARM, ARM64, AVR, HC, MIPS, or1k, Renesas, RISC-V, SIM, SPARC, TriCore, x86,
x86_64, Xtensa, Z16, and Z80.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2026-01-19 14:43:43 +08:00
buxiasen 89455bc9a1 arch: up_getusrsp change to inline and implement in irq.h
Signed-off-by: buxiasen <buxiasen@xiaomi.com>
2025-01-06 23:03:05 +08:00
buxiasen 9bdcc4dc4b arch/irq.h: update all inline to inline_function
Inline & inline_function both used make confuze, let's modify all inline
in irq.h to inline_function, also clear the always_inline_funcion
declaration.

Signed-off-by: buxiasen <buxiasen@xiaomi.com>
2025-01-06 23:03:05 +08:00
Alin Jerpelea eea3d77a6e arch/sim: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-12-02 17:23:25 +08:00
hujun5 9b1800d043 irq: force inline up_interrupt_context
reason:
Replace "inline" with "inline_function" for "up_interrupt_context" to ensure consistency with other arch

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2024-10-31 15:43:41 +08:00
zhanghongyu 6f9543daec sim: fix crash caused by function recursion.
114 up_interrupt_context () at /home/zhhyu/source/vela/dev/nuttx/include/arch/irq.h:163
115 stack_monitor_enter (this_fn=0x400145dc <up_current_regs>, call_site=0x4002d5c7 <__cyg_profile_func_enter+120>, arg=0x0) at instrument/stack_monitor.c:63
116 0x000000004002d5c7 in __cyg_profile_func_enter (this_fn=0x400145dc <up_current_regs>, call_site=0x4002d5c7 <__cyg_profile_func_enter+120>) at misc/lib_instrument.c:68
117 0x00000000400156c7 in up_current_regs () at instrument/stack_monitor.c:62
118 up_interrupt_context () at /home/zhhyu/source/vela/dev/nuttx/include/arch/irq.h:163
119 stack_monitor_enter (this_fn=0x400145dc <up_current_regs>, call_site=0x4002d5c7 <__cyg_profile_func_enter+120>, arg=0x0) at instrument/stack_monitor.c:63
120 0x000000004002d5c7 in __cyg_profile_func_enter (this_fn=0x400145dc <up_current_regs>, call_site=0x4002d5c7 <__cyg_profile_func_enter+120>) at misc/lib_instrument.c:68
121 0x00000000400156c7 in up_current_regs () at instrument/stack_monitor.c:62
...

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
2024-10-12 11:49:18 +08:00
hujun5 e249dd2672 arch: support customized up_cpu_index() in AMP mode
Some app with same code runs on different cores in AMP mode,
need the physical core on which the function is called.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
Signed-off-by: fangxinyong <fangxinyong@xiaomi.com>
2024-10-10 02:38:40 +08:00
yinshengkai f26ae83900 arch/irq: add the up_getusrpc macro to get the PC of the interrupted thread in the interrupt
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
Signed-off-by: ligd <liguiding1@xiaomi.com>
2024-10-08 19:55:28 +08:00
hujun5 7eea4223ee arch: move sigdeliver to common code
Signed-off-by: hujun5 <hujun5@xiaomi.com>
2024-10-07 13:32:57 +08:00
chenxiaoyi f6fc4cdded sim/irq: fix windows64 build error
nuttx\vs2022\include\arch\irq.h(144,9): error C2065: 'mov': undeclared identifier

Signed-off-by: chenxiaoyi <chenxiaoyi@xiaomi.com>
2024-10-04 08:21:35 +08:00
hujun5 908df725ad arch: use up_current_regs/up_set_current_regs replace CURRENT_REGS
reason:
1 On different architectures, we can utilize more optimized strategies
  to implement up_current_regs/up_set_current_regs.
eg. use interrupt registersor percpu registers.

code size
before
    text    data     bss     dec     hex filename
 262848   49985   63893  376726   5bf96 nuttx

after
       text    data     bss     dec     hex filename
 262844   49985   63893  376722   5bf92 nuttx

size change -4

Configuring NuttX and compile:
$ ./tools/configure.sh -l qemu-armv8a:nsh_smp
$ make
Running with qemu
$ qemu-system-aarch64 -cpu cortex-a53 -smp 4 -nographic \
   -machine virt,virtualization=on,gic-version=3 \
   -net none -chardev stdio,id=con,mux=on -serial chardev:con \
   -mon chardev=con,mode=readline -kernel ./nuttx

Signed-off-by: hujun5 <hujun5@xiaomi.com>
2024-09-13 23:18:58 +08:00
Yanfeng Liu a66c7c3ee1 comments/docs: fix typos in comments
This fix some typos in comments.

Signed-off-by: Yanfeng Liu <yfliu2008@qq.com>
2024-03-06 13:31:50 +08:00
anjiahao d932e0af2a sched/procfs:use instrument to statistics run time max stack
Usage:
1. CONFIG_FS_PROCFS_MAX_STACK_RECORD > 0, such as 32,
2. add '-finstrument-functions' to CFLAGS for What you want to check
   stack.
3. mount porcfs
4. cat /proc/<pid>/stack will print backtace & size

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2023-12-11 02:06:51 -08:00
cuiziwei ba73272f67 nuttx/sim:add up_irq_enbale function.
Signed-off-by: cuiziwei <cuiziwei@xiaomi.com>
2023-09-06 21:42:42 +03:00
ligd 5744c62443 sim: set timer irq as real timer
Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-12-21 16:59:56 +09:00
Xiang Xiao 6e66603da5 arch/sim: Disable interrupt in up_interrupt_context for SMP
like other arch to fix the race condition

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-12-17 18:03:27 +02:00
Xiang Xiao 1905a02ddf arch/sim: Change up_interrupt_context to inline function like arm
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-12-17 18:03:27 +02:00
chao.an da6d526e9c arch/sim: fix visual studio Linker Tools Error LNK2019
nuttx_all.lib(up_initialstate.obj) : error LNK2019:
  unresolved external symbol '___builtin_frame_addres' referenced in function '_up_getsp'

Return stack pointer from esp

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-08-24 21:59:07 +08:00
Xiang Xiao 3d1ce144df arch: Move up_getsp from arch.h to irq.h
since all other special register operation in irq.h

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-07-01 10:44:55 -03:00
chao.an 3f65b562bb arch: inline up_interrupt_context()
inline the up_interrupt_context() to avoid unnecessary stack pushes

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-05-26 04:36:07 +08:00
Xiang Xiao dd1d980c3a arch/sim: Move setjmp/longjmp to libc/machine/sim
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-04-05 09:00:42 -03:00
Alin Jerpelea 41342c0a12 arch: sim: Author Gregory Nutt: update licenses to Apache
Gregory Nutt has submitted the SGA and we can migrate the licenses
 to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-03-31 21:12:25 -05:00
Jiuzhu Dong f6cfd1c87b vfork: support sim vfork
N/A

Change-Id: I15920bcbacfc5ea519cfe12c39cb64dfe6365838
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2021-01-20 08:39:17 -08:00
YAMAMOTO Takashi e1c53eaeb0 arch/sim/include/irq.h: Make 32-bit xcpt_reg_t unsigned
* 64-bit version is already unsigned

* up_copyfullstate uses unsigned for 32-bit

 Error: sim/up_unblocktask.c:107:33: error: pointer targets in passing argument 1 of 'up_copyfullstate' differ in signedness [-Werror=pointer-sign]
  107 |           up_savestate(rtcb->xcp.regs);
      |                        ~~~~~~~~~^~~~~
      |                                 |
      |                                 xcpt_reg_t * {aka int *}
sim/up_internal.h:133:45: note: in definition of macro 'up_savestate'
  133 | #define up_savestate(regs) up_copyfullstate(regs, (xcpt_reg_t *)CURRENT_REGS)
      |                                             ^~~~
sim/up_internal.h:205:33: note: expected 'uint32_t *' {aka 'unsigned int *'} but argument is of type 'xcpt_reg_t *' {aka 'int *'}
  205 | void up_copyfullstate(uint32_t *dest, uint32_t *src);
      |                       ~~~~~~~~~~^~~~
2020-12-24 21:57:39 -06:00
Xiang Xiao 5107104bbe arch/sim: Model host signal as NuttX's interrupt
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-09-03 10:20:50 +08:00
Sebastian Ene 5db11a275e arch/sim: Mask and restore the host signal in irq_save and irq_restore
to avoid the host signal process interrupt the execution of NuttX critical section

Signed-off-by: Sebastian Ene <nuttx@fitbit.com>
2020-09-03 10:20:50 +08:00
Xiang Xiao b330b3ac0c arch/sim: Fix the linkage of up_irqinitialize mismatch
include/arch/irq.h:100:20: note: previous declaration with ‘C++’ linkage
  100 | static inline void up_irqinitialize(void)
      |                    ^~~~~~~~~~~~~~~~
In file included from include/ctype.h:45,
                 from include/libcxx/ctype.h:38,
                 from include/libcxx/cctype:38,
                 from include/libcxx/cwctype:53,
                 from include/libcxx/cwchar:106,
                 from include/libcxx/string:510,
                 from libcxx/src/debug.cpp:13:
include/nuttx/arch.h:1343:6: error: conflicting declaration of ‘void up_irqinitialize()’ with ‘C’ linkage
 1343 | void up_irqinitialize(void);
      |      ^~~~~~~~~~~~~~~~

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I0e0963a3465f9dabdaca6534a55b9c2c41f4bc64
2020-07-30 12:50:39 +09:00
Nathan Hartman 679b4fbee2 arch: Fix included directed -> included directly
This typo had been copied and pasted into numerous irq and syscall
headers.
2020-04-05 22:31:15 +01:00
Xiang Xiao 76bbed07a4 Call up_irqinitialize from irq subsystem
Call up_irqinitialize from irq subsystem to make the irq ready for use as soon as possible
2020-02-08 07:39:22 -06:00
Xiang Xiao 68951e8d72 Remove exra whitespace from files (#189)
* Remove multiple newlines at the end of files
* Remove the whitespace from the end of lines
2020-01-31 09:24:49 -06:00
Gregory Nutt 48c27f8ffc Simulator: Adds necessary functionality to build Simulator under ARM Linux. Tested only on Raspberry3. Currently setjmp/longjmp do not save/restore floating point registers. Patch provided by Bitbucket user nbkolchin. 2017-08-26 11:38:44 -06:00
Gregory Nutt 56f2454c86 Fix names of pre-processor variables used in header file idempotence 2016-08-06 18:48:45 -06:00
Gregory Nutt d41008e220 Update some header commments 2016-08-06 18:16:31 -06:00
Gregory Nutt 83bc1c97c3 Rename irqsave() and irqrestore() to up_irq_save() and up_irq_restore() 2016-02-14 16:11:25 -06:00
Gregory Nutt cae0c9a2e3 Standardize the width of all comment boxes in header files 2015-10-02 17:47:23 -06:00
Gregory Nutt 36726b1bc4 Standardize the width of all comment boxes in header files 2015-10-02 17:42:29 -06:00
Gregory Nutt 48c76840a9 configs/sim/nsh/defconfig -- refresh, enable wall-time, dow builds natively in 64-bit mode 2014-10-03 08:44:42 -06:00
Gregory Nutt 31049a203c Add support for 64-bit lonjmp/setjmp in simulator platform 2014-10-03 08:23:57 -06:00
patacongo 36df84c843 Email address change in nuttx/
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5145 42af7a65-404d-4744-a932-0658087f49c3
2012-09-13 18:32:24 +00:00
patacongo a55fc5bb81 header file and file header clean-up
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3434 42af7a65-404d-4744-a932-0658087f49c3
2011-03-28 21:21:11 +00:00
patacongo 6be18e43cf Changing NuttX fixed size type names to C99 standard names -- things will be broken for awhile
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2356 42af7a65-404d-4744-a932-0658087f49c3
2009-12-16 14:52:56 +00:00
patacongo fb52eafa37 Progress toward clean SDCC compilation
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@18 42af7a65-404d-4744-a932-0658087f49c3
2007-02-21 21:55:16 +00:00
patacongo 38f5e1bb8c NuttX RTOS
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3 42af7a65-404d-4744-a932-0658087f49c3
2007-02-17 23:21:28 +00:00