X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Fust%2Fmarker.h;h=55900988028642192657dfc88948ce4f9355502c;hb=6fa0d97f663351869797d35ddb504489e223fa7c;hp=7e935c1720d5e7a101982a1041b9b05c2170b470;hpb=9692fa182535c55f0a03f79f26211aed9906da82;p=lttng-ust.git diff --git a/include/ust/marker.h b/include/ust/marker.h index 7e935c17..55900988 100644 --- a/include/ust/marker.h +++ b/include/ust/marker.h @@ -29,7 +29,7 @@ #include //ust// #include #include -#include +#include #include #include @@ -112,7 +112,7 @@ struct marker { ); \ asm volatile ( \ ".section __markers,\"aw\",@progbits\n\t" \ - ".align 8\n\t" \ + ".balign 8\n\t" \ "2:\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 */ \ @@ -121,7 +121,7 @@ struct marker { ".byte 0\n\t" /* ptype */ \ ".word 0\n\t" /* channel_id */ \ ".word 0\n\t" /* event_id */ \ - ".align " XSTR(__WORDSIZE) " / 8\n\t" /* alignment */ \ + ".balign " XSTR(__WORDSIZE) " / 8\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 */ \ @@ -130,8 +130,8 @@ struct marker { _ASM_PTR "0\n\t" /* tp_cb */ \ _ASM_PTR "(1f)\n\t" /* location */ \ ".previous\n\t" \ + ARCH_COPY_ADDR("%[outptr]") \ "1:\n\t" \ - ARCH_COPY_ADDR("2b", "%[outptr]") "\n\t" \ : [outptr] "=r" (m) ); \ \ save_registers(®s) @@ -347,6 +347,7 @@ struct lib { }; extern int marker_register_lib(struct marker *markers_start, int markers_count); +extern int marker_unregister_lib(struct marker *markers_start); #define MARKER_LIB \ extern struct marker __start___markers[] __attribute__((weak, visibility("hidden"))); \ @@ -355,6 +356,11 @@ extern int marker_register_lib(struct marker *markers_start, int markers_count); static void __attribute__((constructor)) __markers__init(void) \ { \ marker_register_lib(__start___markers, (((long)__stop___markers)-((long)__start___markers))/sizeof(struct marker)); \ + } \ + \ + static void __attribute__((destructor)) __markers__destroy(void) \ + { \ + marker_unregister_lib(__start___markers); \ } extern void marker_set_new_marker_cb(void (*cb)(struct marker *));