Commit Graph

19 Commits

Author SHA1 Message Date
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
Alin Jerpelea
61a4ab8966 binfmt: 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>
2024-09-10 11:34:18 +08:00
Petro Karashchenko
1528b8dcca nuttx: resolve various 'FAR' and 'CODE' issues
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2024-08-26 10:21:03 +08:00
Petro Karashchenko
d499ac9d58 nuttx: fix multiple 'FAR', 'CODE' and style issues
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2024-08-25 19:22:15 +08:00
anjiahao
5f4c1721ff coredump:support coredump aligned access registers
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2024-08-12 02:02:25 +08:00
chao an
e456c88c09 Revert "sched: replace some global variables to macro"
sched implementation not depends on macro abstraction, so revert below commit:

This reverts commit 4e62d0005a
This reverts commit 0f0c370520
This reverts commit ad0efd04ee

Signed-off-by: chao an <anchao@lixiang.com>
2024-06-06 22:00:25 +08:00
Mingjie Shen
99109b8d79 all: Fix accessing uninitialized local variables
Prior to this commit, in elf_emit() and elf_emit_align(),
ret was uninitialized if total was 0.

Signed-off-by: Mingjie Shen <shen497@purdue.edu>
2024-04-04 11:51:54 +08:00
chao an
4e62d0005a sched: replace some global variables to macro
replace to macro will help to extend the scheduling implementation

Signed-off-by: chao an <anchao@lixiang.com>
2024-03-21 18:51:25 +08:00
anjiahao
90517b9f11 coredump:support arm64 coredump
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2023-12-08 21:33:03 -03:00
chao an
090a52c5fb elf/coredump: alignment stack buffer to 64 to match gdb request
Signed-off-by: chao an <anchao@xiaomi.com>
2023-05-30 23:00:23 +08:00
chao an
78006f9824 elf/coredump: add sanity checks for stack pointer
stack pointer may be invalid value if in SMP mode, add sanity checks
to avoid invalid access

Signed-off-by: chao an <anchao@xiaomi.com>
2023-05-25 11:37:30 +08:00
chao an
24f4216066 elf/coredump: add support of dump task stack without memory segments
Signed-off-by: chao an <anchao@xiaomi.com>
2023-05-24 22:34:47 +08:00
chao an
064c75aa92 elf/coredump: correct register offset after xcp.regs update
The offset should be calculated from pointer xcp.regs

Signed-off-by: chao an <anchao@xiaomi.com>
2023-05-18 20:13:05 +08:00
chao an
3a0fdb019d nuttx: replace all ARRAY_SIZE()/ARRAYSIZE() to nitems()
Signed-off-by: chao an <anchao@xiaomi.com>
2023-02-09 20:05:44 +08:00
yinshengkai
377bf97613 stream: replace the stream function pointer with a macro
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
2022-11-25 21:41:51 +08:00
Xiang Xiao
cd516bd09d Fix libelf/libelf_coredump.c:234:7: warning: 'strncpy' output may be truncated copying 16 bytes from a string of length 31
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-03-22 08:37:33 +02:00
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
chao.an
47f9ec9c45 binfmt/coredump: remove the block fragmentation
Hide the segmentation details to backend implementation

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-01-14 23:07:05 +08:00
chao.an
7cbb8da692 binfmt/elf: add bare metal coredump support
Signed-off-by: chao.an <anchao@xiaomi.com>
2021-11-23 20:48:00 -06:00