diff --git a/arch/posix/core/offsets/offsets.c b/arch/posix/core/offsets/offsets.c
index 0dc46135c55..3efbdb2e3bb 100644
--- a/arch/posix/core/offsets/offsets.c
+++ b/arch/posix/core/offsets/offsets.c
@@ -28,8 +28,4 @@
 #include <gen_offset.h>
 #include <kernel_offsets.h>
 
-#if defined(CONFIG_FPU_SHARING)
-GEN_OFFSET_SYM(_thread_arch_t, excNestCount);
-#endif
-
 GEN_ABS_SYM_END
diff --git a/arch/posix/include/offsets_short_arch.h b/arch/posix/include/offsets_short_arch.h
index 9d5e4157ee4..b33414b3f6e 100644
--- a/arch/posix/include/offsets_short_arch.h
+++ b/arch/posix/include/offsets_short_arch.h
@@ -11,22 +11,10 @@
 
 /* kernel */
 
-#define _kernel_offset_to_isf \
-	(___kernel_t_arch_OFFSET + ___kernel_arch_t_isf_OFFSET)
-
 /* end - kernel */
 
 /* threads */
 
-#define _thread_offset_to_excNestCount \
-	(___thread_t_arch_OFFSET + ___thread_arch_t_excNestCount_OFFSET)
-
-#define _thread_offset_to_esp \
-	(___thread_t_callee_saved_OFFSET + ___callee_saved_t_esp_OFFSET)
-
-#define _thread_offset_to_preempFloatReg \
-	(___thread_t_arch_OFFSET + ___thread_arch_t_preempFloatReg_OFFSET)
-
 /* end - threads */
 
 #endif /* ZEPHYR_ARCH_POSIX_INCLUDE_OFFSETS_SHORT_ARCH_H_ */