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91 lines
1.6 KiB
Groff
91 lines
1.6 KiB
Groff
'\" t
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.\" Manual page created with latex2man on Wed Aug 16 11:09:44 PDT 2017
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.\" NOTE: This file is generated, DO NOT EDIT.
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.de Vb
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.nf
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..
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.de Ve
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..
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.TH "UNW\\_APPLY\\_REG\\_STATE" "3" "16 August 2017" "Programming Library " "Programming Library "
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.SH NAME
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unw_apply_reg_state
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\-\- apply a register state update to a cursor
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.PP
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.SH SYNOPSIS
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.PP
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#include <libunwind.h>
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.br
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.PP
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int
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unw_apply_reg_state(unw_cursor_t *cp,
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void *reg_states_data);
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.br
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.PP
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.SH DESCRIPTION
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.PP
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The unw_apply_reg_state()
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routine updates the register values
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of a cursor according to the instructions in reg_states_data,
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which have been obtained by calling unw_reg_states_iterate\&.
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.PP
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.SH RETURN VALUE
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.PP
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On successful completion, unw_apply_reg_state()
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returns 0.
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Otherwise the negative value of one of the error\-codes below is
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returned.
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.PP
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.SH THREAD AND SIGNAL SAFETY
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.PP
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unw_apply_reg_state()
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is thread\-safe. If cursor cp
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is
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in the local address\-space, this routine is also safe to use from a
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signal handler.
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.PP
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.SH ERRORS
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.PP
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.TP
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UNW_EUNSPEC
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An unspecified error occurred.
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.TP
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UNW_ENOINFO
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Libunwind
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was unable to locate
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unwind\-info for the procedure.
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.TP
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UNW_EBADVERSION
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The unwind\-info for the procedure has
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version or format that is not understood by libunwind\&.
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.PP
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In addition, unw_apply_reg_state()
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may return any error
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returned by the access_mem()
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call\-back (see
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unw_create_addr_space(3)).
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.PP
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.SH SEE ALSO
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.PP
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libunwind(3),
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unw_reg_states_iterate(3)
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.PP
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.SH AUTHOR
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.PP
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David Mosberger\-Tang
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.br
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Email: \fBdmosberger@gmail.com\fP
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.br
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WWW: \fBhttp://www.nongnu.org/libunwind/\fP\&.
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.\" NOTE: This file is generated, DO NOT EDIT.
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