fix(libc): fixed P4 ECO5 always using sub opt. version of memcpy and similar

components/esp_libc/test_apps/.build-test-rules.yml

@@ -1,11 +1,5 @@
 # Documentation: .gitlab/ci/README.md#manifest-file-to-control-the-buildtest-apps
 
-components/esp_libc/test_apps/newlib:
-  disable_test:
-    - if: IDF_TARGET == "esp32p4"
-      temporary: true
-      reason: p4 rev3 migration # TODO: IDF-14415
-
 components/esp_libc/test_apps/no_rvfplib:
   disable:
     - if: ESP_ROM_HAS_RVFPLIB != 1

components/esp_libc/test_apps/newlib/pytest_newlib.py

@@ -20,6 +20,5 @@ from pytest_embedded_idf.utils import idf_parametrize
     ],
     indirect=['config', 'target'],
 )
-@pytest.mark.temp_skip_ci(targets=['esp32p4'], reason='p4 rev3 migration # TODO: IDF-14415')
 def test_newlib(dut: Dut) -> None:
     dut.run_all_single_board_cases()

components/esp_rom/esp32p4/ld/esp32p4.rom.eco5.newlib.ld

@@ -10,7 +10,9 @@
  *
  * Compatible with ROM where ECO version equal or greater to 5.
  *
- * THIS FILE WAS AUTOMATICALLY GENERATED. DO NOT EDIT.
+ * THIS FILE WAS AUTOMATICALLY GENERATED. !!! BUT EDITED !!!
+ * The file was originally generated for use with newlib, but it was split into
+ * multiple files to make it compatible with picolibc.
  */
 
 /***************************************
@@ -18,69 +20,12 @@
  ***************************************/
 
 /* Functions */
-esp_rom_newlib_init_common_mutexes = 0x4fc00264;
-memset = 0x4fc00268;
-memcpy = 0x4fc0026c;
-memmove = 0x4fc00270;
-memcmp = 0x4fc00274;
-strcpy = 0x4fc00278;
-strncpy = 0x4fc0027c;
-strcmp = 0x4fc00280;
-strncmp = 0x4fc00284;
-strlen = 0x4fc00288;
-strstr = 0x4fc0028c;
-bzero = 0x4fc00290;
 _isatty_r = 0x4fc00294;
-sbrk = 0x4fc00298;
-isalnum = 0x4fc0029c;
-isalpha = 0x4fc002a0;
-isascii = 0x4fc002a4;
-isblank = 0x4fc002a8;
-iscntrl = 0x4fc002ac;
-isdigit = 0x4fc002b0;
-islower = 0x4fc002b4;
-isgraph = 0x4fc002b8;
-isprint = 0x4fc002bc;
-ispunct = 0x4fc002c0;
-isspace = 0x4fc002c4;
-isupper = 0x4fc002c8;
-toupper = 0x4fc002cc;
-tolower = 0x4fc002d0;
-toascii = 0x4fc002d4;
-memccpy = 0x4fc002d8;
-memchr = 0x4fc002dc;
-memrchr = 0x4fc002e0;
-strcasecmp = 0x4fc002e4;
-strcasestr = 0x4fc002e8;
-strcat = 0x4fc002ec;
 strdup = 0x4fc002f0;
-strchr = 0x4fc002f4;
-strcspn = 0x4fc002f8;
-strcoll = 0x4fc002fc;
-strlcat = 0x4fc00300;
-strlcpy = 0x4fc00304;
-strlwr = 0x4fc00308;
-strncasecmp = 0x4fc0030c;
-strncat = 0x4fc00310;
 strndup = 0x4fc00314;
-strnlen = 0x4fc00318;
-strrchr = 0x4fc0031c;
-strsep = 0x4fc00320;
-strspn = 0x4fc00324;
-strtok_r = 0x4fc00328;
-strupr = 0x4fc0032c;
-longjmp = 0x4fc00330;
-setjmp = 0x4fc00334;
-abs = 0x4fc00338;
-div = 0x4fc0033c;
-labs = 0x4fc00340;
-ldiv = 0x4fc00344;
-qsort = 0x4fc00348;
 rand_r = 0x4fc0034c;
 rand = 0x4fc00350;
 srand = 0x4fc00354;
-utoa = 0x4fc00358;
-itoa = 0x4fc0035c;
 atoi = 0x4fc00360;
 atol = 0x4fc00364;
 strtol = 0x4fc00368;
@@ -94,6 +39,3 @@ __swhatbuf_r = 0x4fc00384;
 __swbuf_r = 0x4fc00388;
 __swbuf = 0x4fc0038c;
 __swsetup_r = 0x4fc00390;
-/* Data (.data, .bss, .rodata) */
-syscall_table_ptr = 0x4ffbffe4;
-_global_impure_ptr = 0x4ffbffe0;