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Add asm.slow eval config var to speedup disasm

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- Useful for slow io backends
This commit is contained in:
pancake 2015-08-26 03:27:34 +02:00
parent 53189dd87a
commit 1efa0f2f7e
4 changed files with 8 additions and 3 deletions
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1
libr/core/cmd_debug.c
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@ -2569,6 +2569,7 @@ static int cmd_debug(void *data, const char *input) {
break;
case 's':
// r_debug_desc_seek()
// TODO: handle read, readwrite, append
break;
case 'd':
// r_debug_desc_dup()

1
libr/core/config.c
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@ -1093,6 +1093,7 @@ R_API int r_core_config_init(RCore *core) {
SETI("asm.cmtcol", 70, "Align comments at column 60");
SETPREF("asm.calls", "true", "Show calling convention calls as comments in disasm");
SETPREF("asm.comments", "true", "Show comments in disassembly view");
SETPREF("asm.slow", "true", "Perform slow analysis operations in disasm");
SETPREF("asm.decode", "false", "Use code analysis as a disassembler");
SETPREF("asm.indent", "false", "Indent disassembly based on reflines depth");
SETI("asm.indentspace", 2, "How many spaces to indent the code");

5
libr/core/disasm.c
View File

@ -70,6 +70,7 @@ typedef struct r_disam_options_t {
int show_bytes;
int show_reloff;
int show_comments;
int show_slow;
int cmtcol;
int show_fcnlines;
int show_calls;
@ -308,6 +309,7 @@ static RDisasmState * handle_init_ds (RCore * core) {
ds->show_reloff = r_config_get_i (core->config, "asm.reloff");
ds->show_fcnlines = r_config_get_i (core->config, "asm.fcnlines");
ds->show_comments = r_config_get_i (core->config, "asm.comments");
ds->show_slow = r_config_get_i (core->config, "asm.slow");
ds->show_calls = r_config_get_i (core->config, "asm.calls");
ds->cmtcol = r_config_get_i (core->config, "asm.cmtcol");
ds->show_cmtflgrefs = r_config_get_i (core->config, "asm.cmtflgrefs");
@ -1914,6 +1916,9 @@ static void handle_print_ptr (RCore *core, RDisasmState *ds, int len, int idx) {
#define DOALIGN() if (!aligned) { handle_comment_align (core, ds); aligned = 1; }
if (!ds->show_comments)
return;
if (!ds->show_slow) {
return;
}
if (p == UT64_MAX) {
/* do nothing */
} else if (((st64)p)>0) {

4
libr/io/p/io_debug.c
View File

@ -263,8 +263,6 @@ static int fork_and_ptraceme(RIO *io, int bits, const char *cmd) {
// r_str_argv_free (argv);
exit (1);
} else {
// TODO: Add support to redirect filedescriptors
// TODO: Configure process environment
char *_cmd = strdup (cmd);
argv = r_str_argv (_cmd, NULL);
if (!argv) {
@ -352,7 +350,7 @@ static int fork_and_ptraceme(RIO *io, int bits, const char *cmd) {
return -1;
if (ret != pid)
eprintf ("Wait event received by different pid %d\n", ret);
} while (ret!=pid);
} while (ret != pid);
if (WIFSTOPPED (status))
eprintf ("Process with PID %d started...\n", (int)pid);
if (WEXITSTATUS (status) == MAGIC_EXIT)