Magic-Mirror/radare2
1
0
Fork 0
mirror of https://github.com/radareorg/radare2.git synced 2025-02-03 20:22:38 +00:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

Add ddf command ##debug

Browse Source
This commit is contained in:
Lazula 2022-03-10 00:47:30 -06:00 committed by GitHub
parent 947cae8599
commit 619d9cb8cc
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
libr/core/cmd_debug.c
View File

@ -165,8 +165,9 @@ static const char *help_msg_dd[] = {
"dd", " <file>", "Open and map that file into the UI (may be addr of filename in memory)",
"dd-", "<fd>", "Close stdout fd",
"dd*", "", "List file descriptors (in radare commands)",
"dds", " <fd> <off>", "Seek given fd)",
"dds", " <fd> <off>", "(Seek given fd to offset)",
"ddd", " <fd1> <fd2>", "Dup2 from fd1 to fd2",
"ddf", " <addr>", "Create pipe and write fd to address",
"ddr", " <fd> <size>", "Read N bytes from fd",
"ddw", " <fd> <hexpairs>", "Write N bytes to fd",
NULL
@ -5136,22 +5137,35 @@ static int cmd_debug(void *data, const char *input) {
}
}
break;
case 'f': // "ddf"
{
RBuffer *buf = NULL;
ut64 addr = r_num_get (NULL, input + 2);
if (addr && addr < UT64_MAX) {
buf = r_core_syscallf (core, "pipe", "0x%" PFMT64x, addr);
}
if (buf) {
print_buffer_hex (buf);
} else {
eprintf ("Cannot open pipe.\n");
}
}
break;
case ' ': // "dd"
// TODO: handle read, readwrite, append
{
RBuffer *buf;
ut64 addr;
char *filename;
addr = r_num_get (NULL, input + 2);
ut64 addr = r_num_get (NULL, input + 2);
// filename can be a string literal or address in memory
if (addr < UT64_MAX) {
if (addr && addr < UT64_MAX) {
buf = r_core_syscallf (core, "open",
"%" PFMT64x ", %d, %d",
addr, 2, 0644);
} else {
filename = r_str_escape (strdup (input + 2));
char *filename = r_str_escape (strdup (input + 2));
buf = r_core_syscallf (core, "open",
"\"%s\", %d, %d",
filename, 2, 0644);