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testsuite: coverage: extend code coverage to include risc-v

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This PR adds regions for gcov symbols in bss to enable gcov
functionality for risc-v

Signed-off-by: Joshua Lilly <jgl@meta.com>
This commit is contained in:
Joshua Lilly 2023-09-20 12:50:28 -07:00 • committed by Chris Friedt
commit f51575212b
2 changed files with 17 additions and 10 deletions
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23
subsys/testsuite/coverage/coverage_ram.ld
View file

@ -26,9 +26,6 @@ SECTION_DATA_PROLOGUE(_GCOV_BSS_SECTION_NAME,(NOLOAD),)
__gcov_bss_end = .; __gcov_bss_end = .;
} GROUP_NOLOAD_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) } GROUP_NOLOAD_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
__gcov_bss_num_words = ((__gcov_bss_end - __gcov_bss_start) >> 2);
__gcov_bss_size = __gcov_bss_end - __gcov_bss_start;
#endif #endif
#ifdef CONFIG_X86_64 #ifdef CONFIG_X86_64
@ -42,9 +39,6 @@ SECTION_PROLOGUE(_GCOV_BSS_SECTION_NAME, (NOLOAD), ALIGN(16))
__gcov_bss_end = .; __gcov_bss_end = .;
}GROUP_DATA_LINK_IN(RAMABLE_REGION, RAMABLE_REGION) }GROUP_DATA_LINK_IN(RAMABLE_REGION, RAMABLE_REGION)
__gcov_bss_num_words = ((__gcov_bss_end - __gcov_bss_start) >> 2);
__gcov_bss_size = __gcov_bss_end - __gcov_bss_start;
#elif CONFIG_X86 #elif CONFIG_X86
SECTION_PROLOGUE(_GCOV_BSS_SECTION_NAME, (NOLOAD),) SECTION_PROLOGUE(_GCOV_BSS_SECTION_NAME, (NOLOAD),)
{ {
@ -55,9 +49,6 @@ SECTION_PROLOGUE(_GCOV_BSS_SECTION_NAME, (NOLOAD),)
MMU_PAGE_ALIGN MMU_PAGE_ALIGN
__gcov_bss_end = .; __gcov_bss_end = .;
} GROUP_NOLOAD_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) } GROUP_NOLOAD_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
__gcov_bss_num_words = ((__gcov_bss_end - __gcov_bss_start) >> 2);
__gcov_bss_size = __gcov_bss_end - __gcov_bss_start;
#endif #endif
#ifdef CONFIG_ARC #ifdef CONFIG_ARC
@ -73,7 +64,19 @@ SECTION_PROLOGUE(_GCOV_BSS_SECTION_NAME, (NOLOAD),)
#endif #endif
__gcov_bss_end = .; __gcov_bss_end = .;
} GROUP_NOLOAD_LINK_IN(RAMABLE_REGION, ROMABLE_REGION) } GROUP_NOLOAD_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
#endif
#ifdef CONFIG_RISCV
SECTION_PROLOGUE(_GCOV_BSS_SECTION_NAME, (NOLOAD),)
{
MPU_MIN_SIZE_ALIGN
__gcov_bss_start = .;
*(".bss.__gcov0.*");
. = ALIGN(4);
MPU_MIN_SIZE_ALIGN
__gcov_bss_end = .;
} GROUP_NOLOAD_LINK_IN(RAMABLE_REGION, ROMABLE_REGION)
#endif
__gcov_bss_num_words = ((__gcov_bss_end - __gcov_bss_start) >> 2); __gcov_bss_num_words = ((__gcov_bss_end - __gcov_bss_start) >> 2);
__gcov_bss_size = __gcov_bss_end - __gcov_bss_start; __gcov_bss_size = __gcov_bss_end - __gcov_bss_start;
#endif

4
subsys/testsuite/coverage/coverage_rodata.ld
View file

@ -3,7 +3,11 @@
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
#ifdef CONFIG_64BIT
. = ALIGN(8);
#else
. = ALIGN(4); . = ALIGN(4);
#endif
PROVIDE_HIDDEN (__init_array_start = .); PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT(.init_array.*))) KEEP (*(SORT(.init_array.*)))