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GDB: Document the unix::/path/to/socket of remote connection. 

gdb/doc:
* gdb.texinfo (Connecting)[Remote Connection Commands]:  Provide alternative
  unix::/tmp/xxx example.  Include @code{unix::@var{local-socket}} in
  the list of remote and extended-remote syntaxes.
This commit is contained in:
John Darrington 2018-10-13 16:48:01 +02:00
parent f19c7ff839
commit 6d0f8100c1
1 changed files with 23 additions and 1 deletions
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24
gdb/doc/gdb.texinfo
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@ -20829,6 +20829,15 @@ Note that this command has the same form as the command to connect
to a serial line. @value{GDBN} will automatically determine which
kind of file you have specified and will make the appropriate kind
of connection.
The above command is identical to the command:
@smallexample
target remote unix::/tmp/gdb-socket1
@end smallexample
@noindent
See below for the explanation of this syntax.
This feature is not available if the host system does not support
Unix domain sockets.
@ -20839,6 +20848,7 @@ Unix domain sockets.
@itemx target remote @code{tcp4:@var{host}:@var{port}}
@itemx target remote @code{tcp6:@var{host}:@var{port}}
@itemx target remote @code{tcp6:@var{[host]}:@var{port}}
@itemx target remote @code{unix::@var{local-socket}}
@itemx target extended-remote @code{@var{host}:@var{port}}
@itemx target extended-remote @code{@var{[host]}:@var{port}}
@itemx target extended-remote @code{tcp:@var{host}:@var{port}}
@ -20846,8 +20856,10 @@ Unix domain sockets.
@itemx target extended-remote @code{tcp4:@var{host}:@var{port}}
@itemx target extended-remote @code{tcp6:@var{host}:@var{port}}
@itemx target extended-remote @code{tcp6:@var{[host]}:@var{port}}
@itemx target extended-remote @code{unix::@var{local-socket}}
@cindex @acronym{TCP} port, @code{target remote}
Debug using a @acronym{TCP} connection to @var{port} on @var{host}.
Debug using a @acronym{TCP} connection to @var{port} on @var{host}
or using the Unix domain socket @var{local-socket} on the local machine.
The @var{host} may be either a host name, a numeric @acronym{IPv4}
address, or a numeric @acronym{IPv6} address (with or without the
square brackets to separate the address from the port); @var{port}
@ -20895,6 +20907,16 @@ target remote :1234
@noindent
Note that the colon is still required here.
Alternatively you can use a Unix domain socket:
@smallexample
target remote unix::/tmp/gdb-socket1
@end smallexample
@noindent
This has the advantage that it'll not fail if the port number is already
in use.
@item target remote @code{udp:@var{host}:@var{port}}
@itemx target remote @code{udp:@var{[host]}:@var{port}}