cmd_resize.c File Reference

#include <string.h>
#include <rz_core.h>

Go to the source code of this file.

Functions
static int	rebase_helper (RzCore *core, ut64 oldbase, ut64 newbase)
RZ_IPI RzCmdStatus	rz_rebase_handler (RzCore *core, int argc, const char **argv)
static RzCmdStatus	resize_helper (RzCore *core, st64 delta)
RZ_IPI RzCmdStatus	rz_resize_handler (RzCore *core, int argc, const char **argv, RzCmdStateOutput *state)
RZ_IPI RzCmdStatus	rz_resize_remove_handler (RzCore *core, int argc, const char **argv)
RZ_IPI RzCmdStatus	rz_resize_insert_handler (RzCore *core, int argc, const char **argv)
RZ_IPI RzCmdStatus	rz_resize_human_handler (RzCore *core, int argc, const char **argv)

Function Documentation

rebase_helper()

static int rebase_helper ( RzCore *  core, ut64  oldbase, ut64  newbase  )

static

Definition at line 7 of file cmd_resize.c.

                                                                   {
    rz_debug_bp_rebase(core->dbg, oldbase, newbase);
    rz_bin_set_baddr(core->bin, newbase);
    rz_flag_move(core->flags, oldbase, newbase);
    rz_core_bin_apply_all_info(core, rz_bin_cur(core->bin));
    // TODO: rz_analysis_move :??
    // TODO: differentiate analysis by map ranges (associated with files or memory maps)
    return 0;
}

References rz_core_t::bin, rz_core_t::dbg, rz_core_t::flags, rz_bin_cur(), rz_bin_set_baddr(), rz_core_bin_apply_all_info(), rz_debug_bp_rebase(), and rz_flag_move().

Referenced by rz_rebase_handler().

resize_helper()

static RzCmdStatus resize_helper ( RzCore *  core, st64  delta  )

static

Definition at line 24 of file cmd_resize.c.

                                                           {
    if (!core->file) {
        return RZ_CMD_STATUS_ERROR;
    }
    ut64 oldsize = (core->file) ? rz_io_fd_size(core->io, core->file->fd) : 0;
    if (oldsize == -1) {
        return RZ_CMD_STATUS_ERROR;
    }
    rz_core_file_resize_delta(core, delta);
    return RZ_CMD_STATUS_OK;
}

References delta, rz_core_file_t::fd, rz_core_t::file, rz_core_t::io, RZ_CMD_STATUS_ERROR, RZ_CMD_STATUS_OK, rz_core_file_resize_delta(), rz_io_fd_size(), and ut64().

Referenced by rz_resize_insert_handler(), and rz_resize_remove_handler().

rz_rebase_handler()

RZ_IPI RzCmdStatus rz_rebase_handler	(	RzCore *	core,
		int	argc,
		const char **	argv
	)

Definition at line 17 of file cmd_resize.c.

                                                                                {
    ut64 oldbase = rz_num_math(core->num, argv[1]);
    // old base = addr
    // new base = core->offset
    return rebase_helper(core, oldbase, core->offset);
}

References argv, rz_core_t::num, rz_core_t::offset, rebase_helper(), rz_num_math(), and ut64().

Referenced by rzshell_cmddescs_init().

rz_resize_handler()

RZ_IPI RzCmdStatus rz_resize_handler	(	RzCore *	core,
		int	argc,
		const char **	argv,
		RzCmdStateOutput *	state
	)

Definition at line 36 of file cmd_resize.c.

                                                                                                         {
    if (!core->file) {
        return RZ_CMD_STATUS_ERROR;
    }
    ut64 oldsize = (core->file) ? rz_io_fd_size(core->io, core->file->fd) : 0;
    if (oldsize == -1) {
        return RZ_CMD_STATUS_ERROR;
    }
    if (argc > 1) {
        ut64 newsize = rz_num_math(core->num, argv[1]);
        if (newsize == 0) {
            RZ_LOG_ERROR("Invalid new file size");
            return RZ_CMD_STATUS_ERROR;
        }
        rz_core_file_resize(core, newsize);
    } else {
        switch (state->mode) {
        case RZ_OUTPUT_MODE_JSON: {
            PJ *pj = state->d.pj;
            pj_o(pj);
            pj_kn(pj, "size", oldsize);
            pj_end(pj);
            break;
        }
        case RZ_OUTPUT_MODE_STANDARD:
            rz_cons_printf("%" PFMT64d "\n", oldsize);
            break;
        default:
            rz_warn_if_reached();
            break;
        }
    }
    return RZ_CMD_STATUS_OK;
}

References argv, rz_core_file_t::fd, rz_core_t::file, rz_core_t::io, rz_core_t::num, PFMT64d, pj_end(), pj_kn(), pj_o(), RZ_CMD_STATUS_ERROR, RZ_CMD_STATUS_OK, rz_cons_printf(), rz_core_file_resize(), rz_io_fd_size(), RZ_LOG_ERROR, rz_num_math(), RZ_OUTPUT_MODE_JSON, RZ_OUTPUT_MODE_STANDARD, rz_warn_if_reached, and ut64().

Referenced by rzshell_cmddescs_init().

rz_resize_human_handler()

RZ_IPI RzCmdStatus rz_resize_human_handler	(	RzCore *	core,
		int	argc,
		const char **	argv
	)

Definition at line 81 of file cmd_resize.c.

                                                                                      {
    if (!core->file) {
        return RZ_CMD_STATUS_ERROR;
    }
    ut64 oldsize = (core->file) ? rz_io_fd_size(core->io, core->file->fd) : 0;
    if (oldsize == -1) {
        return RZ_CMD_STATUS_ERROR;
    }
    char humansz[8];
    rz_num_units(humansz, sizeof(humansz), oldsize);
    rz_cons_println(humansz);
    return RZ_CMD_STATUS_OK;
}

References rz_core_file_t::fd, rz_core_t::file, rz_core_t::io, RZ_CMD_STATUS_ERROR, RZ_CMD_STATUS_OK, rz_cons_println(), rz_io_fd_size(), rz_num_units(), and ut64().

Referenced by rzshell_cmddescs_init().

rz_resize_insert_handler()

RZ_IPI RzCmdStatus rz_resize_insert_handler	(	RzCore *	core,
		int	argc,
		const char **	argv
	)

Definition at line 76 of file cmd_resize.c.

                                                                                       {
    st64 delta = (st64)rz_num_math(core->num, argv[1]);
    return resize_helper(core, delta);
}

References argv, delta, rz_core_t::num, resize_helper(), rz_num_math(), and st64.

Referenced by rzshell_cmddescs_init().

rz_resize_remove_handler()

RZ_IPI RzCmdStatus rz_resize_remove_handler	(	RzCore *	core,
		int	argc,
		const char **	argv
	)

Definition at line 71 of file cmd_resize.c.

                                                                                       {
    st64 delta = (st64)rz_num_math(core->num, argv[1]);
    return resize_helper(core, -delta);
}

References argv, delta, rz_core_t::num, resize_helper(), rz_num_math(), and st64.

Referenced by rzshell_cmddescs_init().