diff options
author | Ian Wienand <ianw@ieee.org> | 2006-02-20 22:44:45 +0100 |
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committer | Ian Wienand <ianw@debian.org> | 2006-02-20 22:44:45 +0100 |
commit | 9a2ad351a1c3215dc596ff3e2e3fd4bc24445a6b (patch) | |
tree | 01bd7628615527758c5a4d0f4242b8cc87508082 /display_args.c | |
parent | 5570a7769869a4df25ef85f302f74a7feb6c0cd3 (diff) | |
download | ltrace-9a2ad351a1c3215dc596ff3e2e3fd4bc24445a6b.tar.gz |
Switched to SVN (initial import)
Diffstat (limited to 'display_args.c')
-rw-r--r-- | display_args.c | 299 |
1 files changed, 128 insertions, 171 deletions
diff --git a/display_args.c b/display_args.c index b8dc0f6..e922d4b 100644 --- a/display_args.c +++ b/display_args.c @@ -11,110 +11,109 @@ #include "options.h" static int display_char(int what); -static int display_string(enum tof type, struct process *proc, int arg_num); -static int display_stringN(int arg2, enum tof type, struct process *proc, - int arg_num); -static int display_unknown(enum tof type, struct process *proc, int arg_num); -static int display_format(enum tof type, struct process *proc, int arg_num); +static int display_string(enum tof type, struct process * proc, int arg_num); +static int display_stringN(int arg2, enum tof type, struct process * proc, int arg_num); +static int display_unknown(enum tof type, struct process * proc, int arg_num); +static int display_format(enum tof type, struct process * proc, int arg_num); int -display_arg(enum tof type, struct process *proc, int arg_num, - const struct complete_arg_type *at) -{ +display_arg(enum tof type, struct process * proc, int arg_num, enum arg_type at) { int tmp; long arg; - if (!at) - return display_unknown(type, proc, arg_num); - switch (at->at) { - case ARGTYPE_VOID: - return 0; - case ARGTYPE_INT: - return fprintf(output, "%d", - (int)gimme_arg(type, proc, arg_num)); - case ARGTYPE_UINT: - return fprintf(output, "%u", - (unsigned)gimme_arg(type, proc, arg_num)); - case ARGTYPE_LONG: - return fprintf(output, "%ld", gimme_arg(type, proc, arg_num)); - case ARGTYPE_ULONG: - return fprintf(output, "%lu", - (unsigned long)gimme_arg(type, proc, arg_num)); - case ARGTYPE_OCTAL: - return fprintf(output, "0%o", - (unsigned)gimme_arg(type, proc, arg_num)); - case ARGTYPE_CHAR: - tmp = fprintf(output, "'"); - tmp += display_char((int)gimme_arg(type, proc, arg_num)); - tmp += fprintf(output, "'"); - return tmp; - case ARGTYPE_ADDR: - arg = gimme_arg(type, proc, arg_num); - if (!arg) { - return fprintf(output, "NULL"); - } else { - return fprintf(output, "%p", (void *)arg); - } - case ARGTYPE_FORMAT: - return display_format(type, proc, arg_num); - case ARGTYPE_STRING: - return display_string(type, proc, arg_num); - case ARGTYPE_STRINGN: - return display_stringN(at->argno, type, proc, arg_num); - case ARGTYPE_UNKNOWN: - default: - return display_unknown(type, proc, arg_num); + switch(at) { + case ARGTYPE_VOID: + return 0; + case ARGTYPE_INT: + return fprintf(output, "%d", (int)gimme_arg(type, proc, arg_num)); + case ARGTYPE_UINT: + return fprintf(output, "%u", (unsigned)gimme_arg(type, proc, arg_num)); + case ARGTYPE_LONG: + if (proc->mask_32bit) + return fprintf(output, "%d", (int)gimme_arg(type, proc, arg_num)); + return fprintf(output, "%ld", gimme_arg(type, proc, arg_num)); + case ARGTYPE_ULONG: + if (proc->mask_32bit) + return fprintf(output, "%u", (unsigned)gimme_arg(type, proc, arg_num)); + return fprintf(output, "%lu", (unsigned long)gimme_arg(type, proc, arg_num)); + case ARGTYPE_OCTAL: + return fprintf(output, "0%o", (unsigned)gimme_arg(type, proc, arg_num)); + case ARGTYPE_CHAR: + tmp = fprintf(output, "'"); + tmp += display_char((int)gimme_arg(type, proc, arg_num)); + tmp += fprintf(output, "'"); + return tmp; + case ARGTYPE_ADDR: + arg = gimme_arg(type, proc, arg_num); + if (!arg) { + return fprintf(output, "NULL"); + } else { + return fprintf(output, "%p", (void *)arg); + } + case ARGTYPE_FORMAT: + return display_format(type, proc, arg_num); + case ARGTYPE_STRING: + return display_string(type, proc, arg_num); + case ARGTYPE_STRING0: + return display_stringN(0, type, proc, arg_num); + case ARGTYPE_STRING1: + return display_stringN(1, type, proc, arg_num); + case ARGTYPE_STRING2: + return display_stringN(2, type, proc, arg_num); + case ARGTYPE_STRING3: + return display_stringN(3, type, proc, arg_num); + case ARGTYPE_STRING4: + return display_stringN(4, type, proc, arg_num); + case ARGTYPE_STRING5: + return display_stringN(5, type, proc, arg_num); + case ARGTYPE_UNKNOWN: + default: + return display_unknown(type, proc, arg_num); } return fprintf(output, "?"); } -static int display_char(int what) -{ - switch (what) { - case -1: - return fprintf(output, "EOF"); - case '\r': - return fprintf(output, "\\r"); - case '\n': - return fprintf(output, "\\n"); - case '\t': - return fprintf(output, "\\t"); - case '\b': - return fprintf(output, "\\b"); - case '\\': - return fprintf(output, "\\\\"); - default: - if ((what < 32) || (what > 126)) { - return fprintf(output, "\\%03o", (unsigned char)what); - } else { - return fprintf(output, "%c", what); - } +static int +display_char(int what) { + switch(what) { + case -1: return fprintf(output, "EOF"); + case '\r': return fprintf(output, "\\r"); + case '\n': return fprintf(output, "\\n"); + case '\t': return fprintf(output, "\\t"); + case '\b': return fprintf(output, "\\b"); + case '\\': return fprintf(output, "\\\\"); + default: + if ((what<32) || (what>126)) { + return fprintf(output, "\\%03o", (unsigned char)what); + } else { + return fprintf(output, "%c", what); + } } } -static int string_maxlength = INT_MAX; +static int string_maxlength=INT_MAX; #define MIN(a,b) (((a)<(b)) ? (a) : (b)) -static int display_string(enum tof type, struct process *proc, int arg_num) -{ - void *addr; - unsigned char *str1; +static int +display_string(enum tof type, struct process * proc, int arg_num) { + void * addr; + unsigned char * str1; int i; - int len = 0; + int len=0; addr = (void *)gimme_arg(type, proc, arg_num); if (!addr) { return fprintf(output, "NULL"); } - str1 = malloc(MIN(opt_s, string_maxlength) + 3); + str1 = malloc(MIN(opt_s,string_maxlength)+3); if (!str1) { return fprintf(output, "???"); } - umovestr(proc, addr, MIN(opt_s, string_maxlength) + 1, str1); + umovestr(proc, addr, MIN(opt_s,string_maxlength)+1, str1); len = fprintf(output, "\""); - for (i = 0; i < MIN(opt_s, string_maxlength); i++) { + for(i=0; i<MIN(opt_s,string_maxlength); i++) { if (str1[i]) { len += display_char(str1[i]); } else { @@ -130,48 +129,52 @@ static int display_string(enum tof type, struct process *proc, int arg_num) } static int -display_stringN(int arg2, enum tof type, struct process *proc, int arg_num) -{ +display_stringN(int arg2, enum tof type, struct process * proc, int arg_num) { int a; - string_maxlength = gimme_arg(type, proc, arg2 - 1); + string_maxlength=gimme_arg(type, proc, arg2-1); a = display_string(type, proc, arg_num); - string_maxlength = INT_MAX; + string_maxlength=INT_MAX; return a; } -static int display_unknown(enum tof type, struct process *proc, int arg_num) -{ +static int +display_unknown(enum tof type, struct process * proc, int arg_num) { long tmp; tmp = gimme_arg(type, proc, arg_num); - if (tmp < 1000000 && tmp > -1000000) { + if (proc->mask_32bit) { + if ((int)tmp<1000000 && (int)tmp>-1000000) + return fprintf(output, "%d", (int)tmp); + else + return fprintf(output, "%p", (void *)tmp); + } else if (tmp<1000000 && tmp>-1000000) { return fprintf(output, "%ld", tmp); } else { return fprintf(output, "%p", (void *)tmp); } } -static int display_format(enum tof type, struct process *proc, int arg_num) -{ - void *addr; - unsigned char *str1; +static int +display_format(enum tof type, struct process * proc, int arg_num) { + void * addr; + unsigned char * str1; int i; - int len = 0; + int len=0; addr = (void *)gimme_arg(type, proc, arg_num); if (!addr) { return fprintf(output, "NULL"); } - str1 = malloc(MIN(opt_s, string_maxlength) + 3); + str1 = malloc(MIN(opt_s,string_maxlength)+3); if (!str1) { return fprintf(output, "???"); } - umovestr(proc, addr, MIN(opt_s, string_maxlength) + 1, str1); + umovestr(proc, addr, MIN(opt_s,string_maxlength)+1, str1); len = fprintf(output, "\""); - for (i = 0; len < MIN(opt_s, string_maxlength) + 1; i++) { + for(i=0; len<MIN(opt_s,string_maxlength)+1; i++) { if (str1[i]) { len += display_char(str1[i]); } else { @@ -182,114 +185,68 @@ static int display_format(enum tof type, struct process *proc, int arg_num) if (str1[i] && (opt_s <= string_maxlength)) { len += fprintf(output, "..."); } - for (i = 0; str1[i]; i++) { - if (str1[i] == '%') { + for(i=0; str1[i]; i++) { + if (str1[i]=='%') { int is_long = 0; - while (1) { + while(1) { unsigned char c = str1[++i]; if (c == '%') { break; } else if (!c) { break; - } else if (strchr("lzZtj", c)) { + } else if (strchr ("lzZtj", c)) { is_long++; if (c == 'j') is_long++; if (is_long > 1 - && sizeof(long) < - sizeof(long long)) { + && (sizeof (long) < sizeof (long long) || proc->mask_32bit)) { len += fprintf(output, ", ..."); - str1[i + 1] = '\0'; + str1[i+1]='\0'; break; } - } else if (c == 'd' || c == 'i') { - if (is_long) - len += - fprintf(output, ", %d", - (int)gimme_arg(type, - proc, - ++arg_num)); + } else if (c=='d' || c=='i') { + if (!is_long || proc->mask_32bit) + len += fprintf(output, ", %d", (int)gimme_arg(type, proc, ++arg_num)); else - len += - fprintf(output, ", %ld", - gimme_arg(type, - proc, - ++arg_num)); + len += fprintf(output, ", %ld", gimme_arg(type, proc, ++arg_num)); break; - } else if (c == 'u') { - if (is_long) - len += - fprintf(output, ", %u", - (int)gimme_arg(type, - proc, - ++arg_num)); + } else if (c=='u') { + if (!is_long || proc->mask_32bit) + len += fprintf(output, ", %u", (int)gimme_arg(type, proc, ++arg_num)); else - len += - fprintf(output, ", %lu", - gimme_arg(type, - proc, - ++arg_num)); + len += fprintf(output, ", %lu", gimme_arg(type, proc, ++arg_num)); break; - } else if (c == 'o') { - if (is_long) - len += - fprintf(output, ", 0%o", - (int)gimme_arg(type, - proc, - ++arg_num)); + } else if (c=='o') { + if (!is_long || proc->mask_32bit) + len += fprintf(output, ", 0%o", (int)gimme_arg(type, proc, ++arg_num)); else - len += - fprintf(output, ", 0%lo", - gimme_arg(type, - proc, - ++arg_num)); + len += fprintf(output, ", 0%lo", gimme_arg(type, proc, ++arg_num)); break; - } else if (c == 'x' || c == 'X') { - if (is_long) - len += - fprintf(output, ", %#x", - (int)gimme_arg(type, - proc, - ++arg_num)); + } else if (c=='x' || c=='X') { + if (!is_long || proc->mask_32bit) + len += fprintf(output, ", %#x", (int)gimme_arg(type, proc, ++arg_num)); else - len += - fprintf(output, ", %#lx", - gimme_arg(type, - proc, - ++arg_num)); + len += fprintf(output, ", %#lx", gimme_arg(type, proc, ++arg_num)); break; } else if (strchr("eEfFgGaACS", c) - || (is_long - && (c == 'c' || c == 's'))) { + || (is_long && (c=='c' || c=='s'))) { len += fprintf(output, ", ..."); - str1[i + 1] = '\0'; + str1[i+1]='\0'; break; - } else if (c == 'c') { + } else if (c=='c') { len += fprintf(output, ", '"); - len += display_char((int) - gimme_arg(type, - proc, - ++arg_num)); + len += display_char((int)gimme_arg(type, proc, ++arg_num)); len += fprintf(output, "'"); break; - } else if (c == 's') { + } else if (c=='s') { len += fprintf(output, ", "); - len += - display_string(type, proc, - ++arg_num); + len += display_string(type, proc, ++arg_num); break; - } else if (c == 'p' || c == 'n') { - len += - fprintf(output, ", %p", - (void *)gimme_arg(type, - proc, - ++arg_num)); + } else if (c=='p' || c=='n') { + len += fprintf(output, ", %p", (void *)gimme_arg(type, proc, ++arg_num)); break; - } else if (c == '*') { - len += - fprintf(output, ", %d", - (int)gimme_arg(type, proc, - ++arg_num)); + } else if (c=='*') { + len += fprintf(output, ", %d", (int)gimme_arg(type, proc, ++arg_num)); } } } |