diff options
Diffstat (limited to 'common/bootstage.c')
| -rw-r--r-- | common/bootstage.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/common/bootstage.c b/common/bootstage.c index a1e09394c..c5c69961a 100644 --- a/common/bootstage.c +++ b/common/bootstage.c @@ -30,6 +30,8 @@ #include <common.h> #include <libfdt.h> +#include <malloc.h> +#include <linux/compiler.h> DECLARE_GLOBAL_DATA_PTR; @@ -56,6 +58,21 @@ struct bootstage_hdr { uint32_t magic; /* Unused */ }; +int bootstage_relocate(void) +{ + int i; + + /* + * Duplicate all strings. They may point to an old location in the + * program .text section that can eventually get trashed. + */ + for (i = 0; i < BOOTSTAGE_ID_COUNT; i++) + if (record[i].name) + record[i].name = strdup(record[i].name); + + return 0; +} + ulong bootstage_add_record(enum bootstage_id id, const char *name, int flags, ulong mark) { @@ -102,6 +119,33 @@ ulong bootstage_mark_name(enum bootstage_id id, const char *name) return bootstage_add_record(id, name, flags, timer_get_boot_us()); } +ulong bootstage_mark_code(const char *file, const char *func, int linenum) +{ + char *str, *p; + __maybe_unused char *end; + int len = 0; + + /* First work out the length we need to allocate */ + if (linenum != -1) + len = 11; + if (func) + len += strlen(func); + if (file) + len += strlen(file); + + str = malloc(len + 1); + p = str; + end = p + len; + if (file) + p += snprintf(p, end - p, "%s,", file); + if (linenum != -1) + p += snprintf(p, end - p, "%d", linenum); + if (func) + p += snprintf(p, end - p, ": %s", func); + + return bootstage_mark_name(BOOTSTAGE_ID_ALLOC, str); +} + uint32_t bootstage_start(enum bootstage_id id, const char *name) { struct bootstage_record *rec = &record[id]; |