Commit graph

11 commits

Author SHA1 Message Date
yangguangcai
f07aba5c1e libc string:Separate code.
Separate the code that follows the BSD license into independent files.

Signed-off-by: yangguangcai <yangguangcai@xiaomi.com>
2024-10-23 09:49:19 +08:00
yangguangcai
fba3967f2f strcpy:skip ubsan check.
string/lib_strcpy.c:87:15: runtime error: signed integer overflow: -2132367969 - 16843009 cannot be represented in type 'long int'
    #0 0x48e77096 in strcpy string/lib_strcpy.c:87
    #1 0x535b6ea4 in libconfig_strbuf_append_string libconfig/lib/strbuf.c:60
    #2 0x53ad7f52 in libconfig_yyparse /home/ygc/ssd/x4b-sim/external/libconfig/grammar.y:186
    #3 0x5358d281 in __config_read libconfig/lib/libconfig.c:561
    #4 0x5358dea0 in config_read_file libconfig/lib/libconfig.c:677
    #5 0x52cdd0a5 in tts_vendor_list_get src/vendor.c:114
    #6 0x52cde739 in default_tts_vendor_get src/vendor.c:356
    #7 0x52a07e1d in vendorswitch_init src/vendorswitch/vendorswitch.c:501
    #8 0x52444fb9 in mico_misc_main /home/ygc/ssd/x4b-sim/vendor/xiaomi/miai/mico_misc/instance/main.c:72
    #9 0x48bee720 in nxtask_startup sched/task_startup.c:70
    #10 0x48b41eb4 in nxtask_start task/task_start.c:112
    #11 0x48c1ef3d in pre_start sim/sim_initialstate.c:52

Signed-off-by: yangguangcai <yangguangcai@xiaomi.com>
2024-10-17 22:52:42 +08:00
yangguangcai
c113a224e8 newlibc:skip asan check.
Signed-off-by: yangguangcai <yangguangcai@xiaomi.com>
2024-10-17 22:52:42 +08:00
yangguangcai
6e87f11083 Merge the newlibc string into NuttX.
Signed-off-by: yangguangcai <yangguangcai@xiaomi.com>
2024-10-17 22:52:42 +08:00
Alin Jerpelea
6b5dddd5d7 libs/libc: 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>
2024-10-01 12:25:52 +08:00
yangdongdong
1956385a7d libs/libc: Breakdown LIBC_BUILD_STRING into specific string operations macro.
Provide a way to only customize specific string operations,
such as for memcpy with the DMA capability by ROM.

Signed-off-by: yangdongdong <yangdongdong@xiaomi.com>
2023-08-29 22:55:18 +08:00
Petro Karashchenko
187def2611 libs/libc/string: fix various style issues in code
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2023-06-11 12:55:05 +08:00
Tiago Medicci Serrano
58e97e521c libc/string: prevent libc in the kernel/userspace optionally
Add the `LIBC_PREVENT_STRING_KERNEL` and `LIBC_PREVENT_STRING_USER`
that are meant to be selected by the chip if no libc implementation
is going to be built. If selected, neither NuttX's software version
of the libc nor any architecture-specific implementation will be
built in the kernel or in the userspace, respectively. In this
case, the linker may provide a ROM-defined version of the libc
functions instead.
2023-05-17 13:58:48 +08:00
mage1
def007e2d7 add #undef for some libc function
since it's useful to redirect these functions to others
sometime(e.g. validate the memory before write).

Change-Id: I6253a9231af8809e8362f4bc5a1bd67fb094c3b0
2021-07-14 15:09:58 -03:00
Alin Jerpelea
b5d4a01821 libs: 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>
2021-03-03 18:52:53 -08:00
Gregory Nutt
cf99fb40c9 This commit moves all of the libraries under a common directory called libs/. This most certainly break libcxx and uClibc++ for now.
Squashed commit of the following:

    libs/libxx:  Fix some confusing in naming.  If the directory is called libxx, then the library must be libxx.a (unless perhaps LIBCXX is selected).
    libs/:  Fix paths in moved library directories.
    libs:  Brute force move of libc, libnx, and libxx to libs.  Cannot yet build it in that configuration.
2018-05-29 13:21:26 -06:00
Renamed from libc/string/lib_strcpy.c (Browse further)