diff options
Diffstat (limited to 'memory.c')
| -rw-r--r-- | memory.c | 32 |
1 files changed, 28 insertions, 4 deletions
@@ -2,6 +2,9 @@ #include "common.h" +size_t abbreviate_memory = SIZE_MAX; + + char * get_string(pid_t pid, unsigned long int addr, size_t *lenp, const char **errorp) { @@ -133,8 +136,8 @@ istrigraphfinal(char c) } -char * -escape_memory(const char *str, size_t m) +static char * +escape(const char *str, size_t m, size_t max) { char *ret = NULL; const char *s, *end; @@ -149,8 +152,10 @@ escape_memory(const char *str, size_t m) eprintf("strdup:"); return ret; } + if (max > m) + max = m; add_char(&ret, &size, &len, '"'); - for (s = str, end = &str[m]; s != end; s++) { + for (s = str, end = &str[max]; s != end; s++) { if (n) { add_char(&ret, &size, &len, *s); n -= 1; @@ -209,12 +214,31 @@ escape_memory(const char *str, size_t m) need_new_string_hex = 0; } add_char(&ret, &size, &len, '"'); + if (m > max) { + add_char(&ret, &size, &len, '.'); + add_char(&ret, &size, &len, '.'); + add_char(&ret, &size, &len, '.'); + } add_char(&ret, &size, &len, '\0'); return ret; } char * +escape_memory(const char *str, size_t m) +{ + return escape(str, m, abbreviate_memory); +} + + +char * +escape_string(const char *str, size_t m) +{ + return escape(str, m, SIZE_MAX); +} + + +char * get_escaped_string(pid_t pid, unsigned long int addr, size_t *lenp, const char **errorp) { char *r, *ret; @@ -223,7 +247,7 @@ get_escaped_string(pid_t pid, unsigned long int addr, size_t *lenp, const char * return NULL; } r = get_string(pid, addr, lenp, errorp); - ret = escape_memory(r, *lenp); + ret = escape_string(r, *lenp); free(r); return ret; } |