Add hooks for mapping DSO library names.

Add hooks for mapping DSO library names.

BUG= http://code.google.com/p/nativeclient/issues/detail?id=2774
TEST= none

Committed: https://git.chromium.org/gitweb?p=native_client/nacl-gdb.git;a=commit;h=93b8d75

[eaeltsin, 2012-05-22 13:07:20]

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.c
File gdb/solib-svr4.c (right):

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.c#newcode53
gdb/solib-svr4.c:53: static char* svr4_map_so_name(char *name);
style:
char *svr4_map

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.c#newcode2331
gdb/solib-svr4.c:2331: char *(*map_so_name)(char*);
Please add a comment.

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.c#newcode2360
gdb/solib-svr4.c:2360: 
Please add a function comment.

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.c#newcode2391
gdb/solib-svr4.c:2391: 
Please add a function comment.

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.c#newcode2399
gdb/solib-svr4.c:2399: 
Please add a function comment.

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.c#newcode2404
gdb/solib-svr4.c:2404: return ops->map_so_name != NULL;
style:
return (ops->map_so_name != NULL);

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.h
File gdb/solib-svr4.h (right):

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.h#newcode75
gdb/solib-svr4.h:75: (struct gdbarch *gdbarch, const char* (*map_so_name)
(char*));
style:
const char *(*map_so_name)

[halyavin, 2012-05-22 13:19:37]

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.c
File gdb/solib-svr4.c (right):

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.c#newcode53
gdb/solib-svr4.c:53: static char* svr4_map_so_name(char *name);
On 2012/05/22 13:07:20, eaeltsin wrote:
> style:
> char *svr4_map

Done.

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.c#newcode2331
gdb/solib-svr4.c:2331: char *(*map_so_name)(char*);
On 2012/05/22 13:07:20, eaeltsin wrote:
> Please add a comment.

Done.

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.c#newcode2360
gdb/solib-svr4.c:2360: 
On 2012/05/22 13:07:20, eaeltsin wrote:
> Please add a function comment.

Done.

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.c#newcode2391
gdb/solib-svr4.c:2391: 
On 2012/05/22 13:07:20, eaeltsin wrote:
> Please add a function comment.

Done.

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.c#newcode2399
gdb/solib-svr4.c:2399: 
On 2012/05/22 13:07:20, eaeltsin wrote:
> Please add a function comment.

Done.

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.c#newcode2404
gdb/solib-svr4.c:2404: return ops->map_so_name != NULL;
On 2012/05/22 13:07:20, eaeltsin wrote:
> style:
> return (ops->map_so_name != NULL);

Done.

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.h
File gdb/solib-svr4.h (right):

http://codereview.chromium.org/10411068/diff/6003/gdb/solib-svr4.h#newcode75
gdb/solib-svr4.h:75: (struct gdbarch *gdbarch, const char* (*map_so_name)
(char*));
On 2012/05/22 13:07:20, eaeltsin wrote:
> style:
> const char *(*map_so_name)

Done.

[eaeltsin, 2012-05-22 13:48:10]

lgtm

Tiny nits below:

http://codereview.chromium.org/10411068/diff/8001/gdb/solib-svr4.c
File gdb/solib-svr4.c (right):

http://codereview.chromium.org/10411068/diff/8001/gdb/solib-svr4.c#newcode2331
gdb/solib-svr4.c:2331: /* Return real name of DSO library. */
/* Return real path for the given ld.so solib name.  */

http://codereview.chromium.org/10411068/diff/8001/gdb/solib-svr4.c#newcode2362
gdb/solib-svr4.c:2362: /* Set the function that maps DSO library names in the
ld.so internal structures
/* Set function to map ld.so solib names to real paths.  */

http://codereview.chromium.org/10411068/diff/8001/gdb/solib-svr4.c#newcode2396
gdb/solib-svr4.c:2396: /* Map a DSO library name in the ld.so internal
structures to a real path on the
/* Return real path for the given ld.so solib name.  */

http://codereview.chromium.org/10411068/diff/8001/gdb/solib-svr4.c#newcode2407
gdb/solib-svr4.c:2407: /* Return 1 if a DSO library name map function has been
defined,
/* Return 1 if a solib name