userspace tracing lite

[lttv.git] / genevent-new / genevent.c

diff --git a/genevent-new/genevent.c b/genevent-new/genevent.c
index 88cecb69c5d5c821ac971bafee618926c328cf78..38f9f14aeaa3415e56c6d77a308f22bd1f2d8da9 100644 (file)
--- a/genevent-new/genevent.c
+++ b/genevent-new/genevent.c
@@ -386,6 +386,8 @@ int print_type_declaration(type_descriptor_t * td, FILE *fd, unsigned int tabs,
        char basename[PATH_MAX];
        unsigned int basename_len = 0;
        
+       if(td->custom_write) return 0;  /* Does print custom type */
+       
        strncpy(basename, nest_name, PATH_MAX);
        basename_len = strlen(basename);
        
@@ -411,7 +413,8 @@ int print_type_declaration(type_descriptor_t * td, FILE *fd, unsigned int tabs,
                        fprintf(fd, " {\n");
                        for(unsigned int i=0;i<td->labels.position;i++){
                                print_tabs(1, fd);
-                               fprintf(fd, "LTTNG_%s", ((char*)(td->labels.array[i])));
+                               fprintf(fd, "LTTNG_%s = %d", ((char*)td->labels.array[i]),
+            (*(int*)td->labels_values.array[i]));
                                fprintf(fd, ",\n");
                        }
                        fprintf(fd, "};\n");
@@ -665,6 +668,7 @@ int print_type_write(type_descriptor_t * td, FILE *fd, unsigned int tabs,
        char basename[PATH_MAX];
        unsigned int basename_len = 0;
        char get_ptr_char[2] = "";
+       char custom[PATH_MAX] = "";
        
        strncpy(basename, nest_name, PATH_MAX);
        basename_len = strlen(basename);
@@ -689,6 +693,10 @@ int print_type_write(type_descriptor_t * td, FILE *fd, unsigned int tabs,
                strcpy(get_ptr_char, "&");
        }
 
+       if(td->custom_write) {
+               strcpy(custom, "_custom");
+       }
+
        switch(td->type) {
                case INT_FIXED:
                case UINT_FIXED:
@@ -733,32 +741,32 @@ int print_type_write(type_descriptor_t * td, FILE *fd, unsigned int tabs,
                case STRING:
                        print_tabs(tabs, fd);
                        fprintf(fd,
-                                       "lttng_write_string_%s(buffer, to_base, to, from, len, %s%s);\n",
-                                       basename, obj_prefix, field_name);
+                                       "lttng_write%s_string_%s(buffer, to_base, to, from, len, %s%s);\n",
+                                       custom, basename, obj_prefix, field_name);
                        break;
                case SEQUENCE:
                        print_tabs(tabs, fd);
                        fprintf(fd,
-                                       "lttng_write_sequence_%s(buffer, to_base, to, from, len, %s%s%s);",
-                                       basename, get_ptr_char, obj_prefix, field_name);
+                                       "lttng_write%s_sequence_%s(buffer, to_base, to, from, len, %s%s%s);",
+                                       custom, basename, get_ptr_char, obj_prefix, field_name);
                        break;
                case STRUCT:
                        print_tabs(tabs, fd);
                        fprintf(fd,
-                                       "lttng_write_struct_%s(buffer, to_base, to, from, len, %s%s%s);",
-                                       basename, get_ptr_char, obj_prefix, field_name);
+                                       "lttng_write%s_struct_%s(buffer, to_base, to, from, len, %s%s%s);",
+                                       custom, basename, get_ptr_char, obj_prefix, field_name);
                        break;
                case UNION:
                        print_tabs(tabs, fd);
                        fprintf(fd,
-                                       "lttng_write_union_%s(buffer, to_base, to, from, len, %s%s%s);",
-                                       basename, get_ptr_char, obj_prefix, field_name);
+                                       "lttng_write%s_union_%s(buffer, to_base, to, from, len, %s%s%s);",
+                                       custom, basename, get_ptr_char, obj_prefix, field_name);
                        break;
                case ARRAY:
                        print_tabs(tabs, fd);
                        fprintf(fd,
-                                       "lttng_write_array_%s(buffer, to_base, to, from, len, %s%s);",
-                                       basename, obj_prefix, field_name);
+                                       "lttng_write%s_array_%s(buffer, to_base, to, from, len, %s%s);",
+                                       custom, basename, obj_prefix, field_name);
                        break;
                case NONE:
                        printf("Error : type NONE unexpected\n");
@@ -830,6 +838,8 @@ int print_type_alignment_fct(type_descriptor_t * td, FILE *fd,
        char basename[PATH_MAX];
        unsigned int basename_len = 0;
        
+       if(td->custom_write) return 0;  /* Does print custom type */
+
        strncpy(basename, nest_name, PATH_MAX);
        basename_len = strlen(basename);
        
@@ -976,6 +986,8 @@ int print_type_write_fct(type_descriptor_t * td, FILE *fd, unsigned int tabs,
        char basename[PATH_MAX];
        unsigned int basename_len = 0;
        
+       if(td->custom_write) return 0;  /* Does print custom type */
+
        strncpy(basename, nest_name, PATH_MAX);
        basename_len = strlen(basename);
        
@@ -1067,8 +1079,15 @@ int print_type_write_fct(type_descriptor_t * td, FILE *fd, unsigned int tabs,
 
        fprintf(fd, "{\n");
 
-       print_tabs(1, fd);
-       fprintf(fd, "size_t size;\n");
+       switch(td->type) {
+               case STRING:
+                       print_tabs(1, fd);
+                       fprintf(fd, "size_t size;\n");
+                       break;
+               default:
+                       break;
+       }
+
        print_tabs(1, fd);
        fprintf(fd, "size_t align;\n");
        fprintf(fd, "\n");
@@ -1125,11 +1144,9 @@ int print_type_write_fct(type_descriptor_t * td, FILE *fd, unsigned int tabs,
                fprintf(fd, "/* Contains only fixed size fields : use compiler sizeof() */\n");
                fprintf(fd, "\n");
                print_tabs(1, fd);
-               fprintf(fd, "size = sizeof(");
+               fprintf(fd, "*len += sizeof(");
                if(print_type(td, fd, 0, basename, field_name)) return 1;
                fprintf(fd, ");\n");
-               print_tabs(1, fd);
-               fprintf(fd, "*len += size;\n");
        } else {
                /* The type contains nested variable size subtypes :
                 * we must write field by field. */
@@ -1377,7 +1394,7 @@ int print_event_logging_function(char *basename, facility_t *fac,
                fprintf(fd, "const void **from = &real_from;\n");
                print_tabs(1, fd);
        }
-       fprintf(fd, "cycles_t tsc;\n");
+       fprintf(fd, "u64 tsc;\n");
        print_tabs(1, fd);
        fprintf(fd, "size_t before_hdr_pad, after_hdr_pad, header_size;\n");
        fprintf(fd, "\n");
@@ -1574,7 +1591,12 @@ void print_log_header_head(facility_t *fac, FILE *fd)
        fprintf(fd, "#ifndef _LTT_FACILITY_%s_H_\n", fac->capname);
        fprintf(fd, "#define _LTT_FACILITY_%s_H_\n\n", fac->capname);
   fprintf(fd, "#include <linux/types.h>\n");
-  fprintf(fd, "#include <linux/ltt/ltt-facility-id-%s.h>\n", fac->name);
+       if(!fac->arch)
+         fprintf(fd, "#include <linux/ltt/ltt-facility-id-%s.h>\n", fac->name);
+       else
+         fprintf(fd, "#include <asm/ltt/ltt-facility-id-%s_%s.h>\n",
+                               fac->name,
+                               fac->arch);
   fprintf(fd, "#include <linux/ltt-core.h>\n");
        fprintf(fd, "\n");
 }
@@ -1664,6 +1686,14 @@ int print_log_header(facility_t *fac)
        strncat(filename, fac->name, PATH_MAX - filename_size);
        filename_size = strlen(filename);
 
+       if(fac->arch) {
+               strncat(filename, "_", PATH_MAX - filename_size);
+               filename_size = strlen(filename);
+
+               strncat(filename, fac->arch, PATH_MAX - filename_size);
+               filename_size = strlen(filename);
+       }
+
        strncat(filename, ".h", PATH_MAX - filename_size);
        filename_size = strlen(filename);
        
@@ -1712,6 +1742,14 @@ int print_id_header(facility_t *fac)
        strncat(filename, fac->name, PATH_MAX - filename_size);
        filename_size = strlen(filename);
 
+       if(fac->arch) {
+               strncat(filename, "_", PATH_MAX - filename_size);
+               filename_size = strlen(filename);
+
+               strncat(filename, fac->arch, PATH_MAX - filename_size);
+               filename_size = strlen(filename);
+       }
+
        strncat(filename, ".h", PATH_MAX - filename_size);
        filename_size = strlen(filename);
        
@@ -1779,6 +1817,14 @@ int print_loader_header(facility_t *fac)
        strncat(filename, fac->name, PATH_MAX - filename_size);
        filename_size = strlen(filename);
 
+       if(fac->arch) {
+               strncat(filename, "_", PATH_MAX - filename_size);
+               filename_size = strlen(filename);
+
+               strncat(filename, fac->arch, PATH_MAX - filename_size);
+               filename_size = strlen(filename);
+       }
+
        strncat(filename, ".h", PATH_MAX - filename_size);
        filename_size = strlen(filename);
        
@@ -1794,8 +1840,13 @@ int print_loader_header(facility_t *fac)
   fprintf(fd, "#define _LTT_FACILITY_LOADER_%s_H_\n\n", fac->capname);
   fprintf(fd, "#ifdef CONFIG_LTT\n\n");
   fprintf(fd,"#include <linux/ltt-facilities.h>\n");
-  fprintf(fd,"#include <linux/ltt/ltt-facility-id-%s.h>\n\n",
-                       fac->name);
+       if(!fac->arch)
+         fprintf(fd,"#include <linux/ltt/ltt-facility-id-%s.h>\n\n",
+                               fac->name);
+       else
+         fprintf(fd,"#include <asm/ltt/ltt-facility-id-%s_%s.h>\n\n",
+                               fac->name,
+                               fac->arch);
   fprintf(fd,"ltt_facility_t\tltt_facility_%s;\n", fac->name);
   fprintf(fd,"ltt_facility_t\tltt_facility_%s_%X;\n\n",
                        fac->name, fac->checksum);
@@ -1831,6 +1882,14 @@ int print_loader_c(facility_t *fac)
        strncat(filename, fac->name, PATH_MAX - filename_size);
        filename_size = strlen(filename);
 
+       if(fac->arch) {
+               strncat(filename, "_", PATH_MAX - filename_size);
+               filename_size = strlen(filename);
+
+               strncat(filename, fac->arch, PATH_MAX - filename_size);
+               filename_size = strlen(filename);
+       }
+
        strncat(filename, ".c", PATH_MAX - filename_size);
        filename_size = strlen(filename);
        
@@ -1843,7 +1902,10 @@ int print_loader_c(facility_t *fac)
        }
 
   fprintf(fd, "/*\n");
-  fprintf(fd, " * ltt-facility-loader-%s.c\n", fac->name);
+       if(!fac->arch)
+         fprintf(fd, " * ltt-facility-loader-%s.c\n", fac->name);
+       else
+         fprintf(fd, " * ltt-facility-loader-%s_%s.c\n", fac->name, fac->arch);
   fprintf(fd, " *\n");
   fprintf(fd, " * (C) Copyright  2005 - \n");
   fprintf(fd, " *          Mathieu Desnoyers (mathieu.desnoyers@polymtl.ca)\n");
@@ -1857,7 +1919,11 @@ int print_loader_c(facility_t *fac)
   fprintf(fd, "#include <linux/module.h>\n");
   fprintf(fd, "#include <linux/init.h>\n");
   fprintf(fd, "#include <linux/config.h>\n");
-  fprintf(fd, "#include \"ltt-facility-loader-%s.h\"\n", fac->name);
+       if(!fac->arch)
+       fprintf(fd, "#include \"ltt-facility-loader-%s.h\"\n", fac->name);
+       else
+         fprintf(fd, "#include \"ltt-facility-loader-%s_%s.h\"\n",
+                               fac->name, fac->arch);
   fprintf(fd, "\n");
   fprintf(fd, "\n");
   fprintf(fd, "#ifdef CONFIG_LTT\n");