diff options
Diffstat (limited to 'man3/dlopen.3')
| -rw-r--r-- | man3/dlopen.3 | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/man3/dlopen.3 b/man3/dlopen.3 index 03fbc04e1..86a03ad81 100644 --- a/man3/dlopen.3 +++ b/man3/dlopen.3 @@ -44,9 +44,9 @@ string .I filename and returns an opaque "handle" for the loaded object. This handle is employed with other functions in the dlopen API, such as -.BR dlsym (3), -.BR dladdr (3), -.BR dlinfo (3), +.MR dlsym 3 , +.MR dladdr 3 , +.MR dlinfo 3 , and .BR dlclose (). .P @@ -66,7 +66,7 @@ contains a slash ("/"), then it is interpreted as a (relative or absolute) pathname. Otherwise, the dynamic linker searches for the object as follows (see -.BR ld.so (8) +.MR ld.so 8 for further details): .IP \[bu] 3 (ELF only) If the calling object @@ -90,7 +90,7 @@ are searched. The cache file .I /etc/ld.so.cache (maintained by -.BR ldconfig (8)) +.MR ldconfig 8 ) is checked to see whether it contains an entry for .IR filename . .IP \[bu] @@ -181,7 +181,7 @@ If .I filename is NULL, then the returned handle is for the main program. When given to -.BR dlsym (3), +.MR dlsym 3 , this handle causes a search for a symbol in the main program, followed by all shared objects loaded at program startup, and then all shared objects loaded by @@ -203,14 +203,14 @@ and definitions in the shared object itself .P Any global symbols in the executable that were placed into its dynamic symbol table by -.BR ld (1) +.MR ld 1 can also be used to resolve references in a dynamically loaded shared object. Symbols may be placed in the dynamic symbol table either because the executable was linked with the flag "\-rdynamic" (or, synonymously, "\-\-export\-dynamic"), which causes all of the executable's global symbols to be placed in the dynamic symbol table, or because -.BR ld (1) +.MR ld 1 noted a dependency on a symbol in another object during static linking. .P If the same shared object is opened again with @@ -276,7 +276,7 @@ The argument is either the ID of an existing namespace .\" FIXME: Is using dlinfo() RTLD_DI_LMID the right technique? (which can be obtained using the -.BR dlinfo (3) +.MR dlinfo 3 .B RTLD_DI_LMID request) or one of the following special values: .TP @@ -345,10 +345,10 @@ On success, returns 0; on error, it returns a nonzero value. .P Errors from these functions can be diagnosed using -.BR dlerror (3). +.MR dlerror 3 . .SH ATTRIBUTES For an explanation of the terms used in this section, see -.BR attributes (7). +.MR attributes 7 . .TS allbox; lbx lb lb @@ -489,7 +489,7 @@ then that routine is called just before the object is unloaded. In this case, one must avoid linking against the system startup files, which contain default versions of these files; this can be done by using the -.BR gcc (1) +.MR gcc 1 .I \-nostartfiles command-line option. .P @@ -515,7 +515,7 @@ permit multiple initialization and finalization functions to be defined. .\" .P Since glibc 2.2.3, -.BR atexit (3) +.MR atexit 3 can be used to register an exit handler that is automatically called when a shared object is unloaded. .SS History @@ -539,7 +539,7 @@ namespace other than the initial namespace. .SH EXAMPLES The program below loads the (glibc) math library, looks up the address of the -.BR cos (3) +.MR cos 3 function, and prints the cosine of 2.0. The following is an example of building and running the program: .P @@ -609,16 +609,16 @@ main(void) .EE .\" SRC END .SH SEE ALSO -.BR ld (1), -.BR ldd (1), -.BR pldd (1), -.BR dl_iterate_phdr (3), -.BR dladdr (3), -.BR dlerror (3), -.BR dlinfo (3), -.BR dlsym (3), -.BR rtld\-audit (7), -.BR ld.so (8), -.BR ldconfig (8) +.MR ld 1 , +.MR ldd 1 , +.MR pldd 1 , +.MR dl_iterate_phdr 3 , +.MR dladdr 3 , +.MR dlerror 3 , +.MR dlinfo 3 , +.MR dlsym 3 , +.MR rtld\-audit 7 , +.MR ld.so 8 , +.MR ldconfig 8 .P gcc info pages, ld info pages |