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feat(esp_libc): add full support for picolibc

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This commit is contained in:
Alexey Lapshin
2026-01-30 23:39:53 +07:00
parent 1c08b38b27
commit 0b3929d0d9
82 changed files with 934 additions and 382 deletions
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components/esp_rom/esp32c3/ld/esp32c3.rom.libc.ld
-13
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@@ -9,41 +9,28 @@ strlen = 0x40000374;
strstr = 0x40000378;
bzero = 0x4000037c;
sbrk = 0x40000384;
isalnum = 0x40000388;
isalpha = 0x4000038c;
isascii = 0x40000390;
isblank = 0x40000394;
iscntrl = 0x40000398;
isdigit = 0x4000039c;
islower = 0x400003a0;
isgraph = 0x400003a4;
isprint = 0x400003a8;
ispunct = 0x400003ac;
isspace = 0x400003b0;
isupper = 0x400003b4;
toupper = 0x400003b8;
tolower = 0x400003bc;
toascii = 0x400003c0;
memccpy = 0x400003c4;
memchr = 0x400003c8;
memrchr = 0x400003cc;
strcasecmp = 0x400003d0;
strcasestr = 0x400003d4;
strcat = 0x400003d8;
strchr = 0x400003e0;
strcspn = 0x400003e4;
strcoll = 0x400003e8;
strlcat = 0x400003ec;
strlcpy = 0x400003f0;
strlwr = 0x400003f4;
strncasecmp = 0x400003f8;
strncat = 0x400003fc;
strnlen = 0x40000404;
strrchr = 0x40000408;
strsep = 0x4000040c;
strspn = 0x40000410;
strtok_r = 0x40000414;
strupr = 0x40000418;
longjmp = 0x4000041c;
setjmp = 0x40000420;
abs = 0x40000424;
components/esp_rom/esp32c3/ld/esp32c3.rom.newlib.ld
+14 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -35,3 +35,16 @@ PROVIDE( _fwalk = 0x40000464 );
PROVIDE( _fwalk_reent = 0x40000468 );
PROVIDE( __swbuf_r = 0x40000474 );
__swbuf = 0x40000478;
toupper = 0x400003b8;
tolower = 0x400003bc;
isalnum = 0x40000388;
isalpha = 0x4000038c;
isdigit = 0x4000039c;
islower = 0x400003a0;
isspace = 0x400003b0;
isupper = 0x400003b4;
strcasecmp = 0x400003d0;
strcoll = 0x400003e8;
strlwr = 0x400003f4;
strncasecmp = 0x400003f8;
strupr = 0x40000418;