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Implement @.. for temporary partial address seeks

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This commit is contained in:
pancake 2017-12-18 02:02:29 +01:00
parent 6f0de4913e
commit 435c7524ef
2 changed files with 12 additions and 3 deletions
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14
libr/core/cmd.c
View File

@ -2199,6 +2199,16 @@ repeat_arroba:
if (ptr[1] == '?') {
r_core_cmd_help (core, help_msg_at);
} else if (ptr[1] == '.') { // "@."
if (ptr[2] == '.') {
addr = r_num_tail (core->num, core->offset, ptr + 3);
r_core_seek (core, addr, 1);
core->tmpseek = true;
goto fuji;
} else {
// WAT DU
eprintf ("TODO: what do you expect for @. import offset from file maybe?\n");
}
} else if (ptr[0] && ptr[1] == ':' && ptr[2]) {
usemyblock = true;
switch (ptr[0]) {
@ -2369,7 +2379,6 @@ next_arroba:
goto repeat_arroba;
}
if (ptr[1] == '@') {
// TODO: remove temporally seek (should be done by cmd_foreach)
if (ptr[2] == '@') {
char *rule = ptr + 3;
while (*rule && *rule == ' ') rule++;
@ -2377,7 +2386,6 @@ next_arroba:
} else {
ret = r_core_cmd_foreach (core, cmd, ptr + 2);
}
//ret = -1; /* do not run out-of-foreach cmd */
} else {
bool tmpseek = false;
const char *fromvars[] = { "anal.from", "diff.from", "graph.from",
@ -2467,7 +2475,7 @@ next_arroba:
rc = ret;
goto beach;
}
fuji:
rc = cmd? r_cmd_call (core->rcmd, r_str_trim_head (cmd)): false;
beach:
r_cons_grep_process (grep);

1
libr/core/cmd_print.c
View File

@ -53,6 +53,7 @@ static const char *help_msg_at[] = {
"~", "word:3[0]", "grep 1st column from the 4th line matching word",
"@", " 0x1024", "temporary seek to this address (sym.main+3)",
"@", " [addr]!blocksize", "temporary set a new blocksize",
"@..", "addr", "temporary partial address seek (see s..)",
"@a:", "arch[:bits]", "temporary set arch and bits",
"@b:", "bits", "temporary set asm.bits",
"@e:", "k=v,k=v", "temporary change eval vars",