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990d616e13
- e asm.offseg=true : show in disasm - ? f000:1345 : calculate value - s c000:1400 : seek to segment:address - also supports 0xf000:0x123 - segment is 32 bit instead of 16 #fun * Add rudi_s patch to pass write_cache test * Fix crash in r_io_free * Move r_core_yank_to into yank.c
84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
/* radare - LGPL - Copyright 2009-2012 pancake<nopcode.org> */
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#include "r_core.h"
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R_API void r_core_yank_set (RCore *core, const char *str) {
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free (core->yank);
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if (str) {
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core->yank = (ut8*)strdup (str);
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core->yank_off = core->offset;
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core->yank_len = strlen (str);
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} else {
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core->yank = NULL;
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core->yank_len = 0;
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}
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}
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R_API int r_core_yank(struct r_core_t *core, ut64 addr, int len) {
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ut64 oldbsz = 0LL;
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ut64 curseek = core->offset;
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free (core->yank);
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core->yank = (ut8 *)malloc (len);
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if (addr != core->offset)
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r_core_seek (core, addr, 1);
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if (len == 0)
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len = core->blocksize;
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if (len > core->blocksize) {
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oldbsz = core->blocksize;
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r_core_block_size (core, len);
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}
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memcpy (core->yank, core->block, len);
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core->yank_off = addr;
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core->yank_len = len;
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if (curseek != addr)
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r_core_seek (core, curseek, 1);
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if (oldbsz)
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r_core_block_size (core, oldbsz);
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return R_TRUE;
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}
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R_API int r_core_yank_paste(struct r_core_t *core, ut64 addr, int len) {
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if (len == 0)
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len = core->yank_len;
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if (len > core->yank_len)
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len = core->yank_len;
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r_core_write_at (core, addr, core->yank, len);
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return R_TRUE;
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}
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// TODO: arg must be const !!! use strdup here
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R_API int r_core_yank_to(RCore *core, char *arg) {
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ut64 src = core->offset;
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ut64 len = 0;
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ut64 pos = -1;
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char *str;
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ut8 *buf;
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while (*arg==' ') arg++;
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str = strchr (arg, ' ');
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if (str) {
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str[0]='\0';
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len = r_num_math (core->num, arg);
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pos = r_num_math (core->num, str+1);
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str[0]=' ';
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}
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if ((str == NULL) || (pos == -1) || (len == 0)) {
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eprintf ("Usage: yt [len] [dst-addr]\n");
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return 1;
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}
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#if 0
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if (!config_get("file.write")) {
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eprintf("You are not in read-write mode.\n");
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return 1;
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}
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#endif
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buf = (ut8*)malloc (len);
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r_core_read_at (core, src, buf, len);
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r_core_write_at (core, pos, buf, len);
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free (buf);
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core->offset = src;
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r_core_block_read (core, 0);
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return 0;
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}
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