- void *location; /* Address of marker in code */
-} __attribute__((aligned(8)));
-
-#define CONFIG_MARKERS
-#ifdef CONFIG_MARKERS
-
-#define _DEFINE_MARKER(channel, name, tp_name_str, tp_cb, format, unique) \
- static const char __old_mstrtab_##channel##_##name[] \
- __attribute__((section("__old_markers_strings"))) \
- = #channel "\0" #name "\0" format; \
- struct registers regs; \
- static struct marker *__pmark_##channel##_##name; \
- static struct marker __old_mark_##channel##_##name \
- __attribute__((section("__old_markers"), aligned(8))) = \
- { __old_mstrtab_##channel##_##name, \
- &__old_mstrtab_##channel##_##name[sizeof(#channel)], \
- &__old_mstrtab_##channel##_##name[sizeof(#channel) + \
- sizeof(#name)], \
- 0, 0, 0, 0, marker_probe_cb, \
- { __mark_empty_function, NULL}, \
- NULL, tp_name_str, tp_cb, NULL }; \
- \
- /* This next asm has to be a basic inline asm (no input/output/clobber), \
- because it must not require %-sign escaping, as we most certainly \
- have some %-signs in the format string. */ \
- asm volatile ( \
- ".section __markers_strings,\"aw\",@progbits\n\t" \
- "__mstrtab_" XSTR(channel) "_" XSTR(name) "_" XSTR(unique) ":\n\t" \
- "__mstrtab_" XSTR(channel) "_" XSTR(name) "_channel_" XSTR(unique) ":\n\t" \
- ".string \"" XSTR(channel) "\"\n\t" \
- "__mstrtab_" XSTR(channel) "_" XSTR(name) "_name_" XSTR(unique) ":\n\t" \
- ".string \"" XSTR(name) "\"\n\t" \
- "__mstrtab_" XSTR(channel) "_" XSTR(name) "_format_" XSTR(unique) ":\n\t" \
- ".string " XSTR(format) "\n\t" \
- ".previous\n\t" \
- ".section __markers,\"aw\",@progbits\n\t" \
- ".align 8\n\t" \
- _ASM_PTR "__mstrtab_" XSTR(channel) "_" XSTR(name) "_channel_" XSTR(unique) "\n\t" /* channel string */ \
- _ASM_PTR "__mstrtab_" XSTR(channel) "_" XSTR(name) "_name_" XSTR(unique) "\n\t" /* name string */ \
- _ASM_PTR "__mstrtab_" XSTR(channel) "_" XSTR(name) "_format_" XSTR(unique) "\n\t" /* format string */ \
- ".byte 0\n\t" /* state imv */ \
- ".byte 0\n\t" /* ptype */ \
- ".word 0\n\t" /* channel_id */ \
- ".word 0\n\t" /* event_id */ \
- ".align " XSTR(__SIZEOF_POINTER__) "\n\t" /* alignment */ \
- _ASM_PTR "marker_probe_cb\n\t" /* call */ \
- _ASM_PTR "__mark_empty_function\n\t" /* marker_probe_closure single.field1 */ \
- _ASM_PTR "0\n\t" /* marker_probe_closure single.field2 */ \
- _ASM_PTR "0\n\t" /* marker_probe_closure *multi */ \
- _ASM_PTR "0\n\t" /* tp_name */ \
- _ASM_PTR "0\n\t" /* tp_cb */ \
- "__mark_location_" XSTR(unique) ":\n\t" \
- _ASM_PTR "(1f)\n\t" /* location */ \
- ".previous\n\t" \
- "1:\n\t" \
- ); \
- asm volatile ( \
- "mov ""__mstrtab_" XSTR(channel) "_" XSTR(name) "_" XSTR(unique) ", %[pmark_struct]\n\t" \
- : [pmark_struct] "=r" (__pmark_##channel##_##name) \
- ); \
- \
- save_registers(®s)
-