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| author | Arnaud Charlet <charlet@gcc.gnu.org> | 2012-06-12 12:14:44 +0200 |
|---|---|---|
| committer | Arnaud Charlet <charlet@gcc.gnu.org> | 2012-06-12 12:14:44 +0200 |
| commit | 93901a431ff1050faddba401484ee8cc9c553e90 (patch) | |
| tree | 92ef26c049da2ec8184dd48cb7db5e5da916e546 /gcc/ada/lib-xref.ads | |
| parent | 3235dc87bf6bbe42b58a40f0d894283997e3100c (diff) | |
| download | gcc-93901a431ff1050faddba401484ee8cc9c553e90.zip gcc-93901a431ff1050faddba401484ee8cc9c553e90.tar.gz gcc-93901a431ff1050faddba401484ee8cc9c553e90.tar.bz2 | |
[multiple changes]
2012-06-12 Robert Dewar <dewar@adacore.com>
* xref_lib.adb, sem_ch13.adb, lib-xref.adb: Minor reformatting.
2012-06-12 Javier Miranda <miranda@adacore.com>
* lib-xref.ads Adding missing documentation.
From-SVN: r188439
Diffstat (limited to 'gcc/ada/lib-xref.ads')
| -rw-r--r-- | gcc/ada/lib-xref.ads | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/gcc/ada/lib-xref.ads b/gcc/ada/lib-xref.ads index 7bdc158..c0fd316 100644 --- a/gcc/ada/lib-xref.ads +++ b/gcc/ada/lib-xref.ads @@ -565,22 +565,35 @@ package Lib.Xref is -- y abstract function entry or entry family -- z generic formal parameter (unused) - -------------------------------------- - -- Handling of Imported Subprograms -- - -------------------------------------- + --------------------------------------------------- + -- Handling of Imported and Exported Subprograms -- + --------------------------------------------------- -- If a pragma Import or Interface applies to a subprogram, the pragma is -- the completion of the subprogram. This is noted in the ALI file by -- making the occurrence of the subprogram in the pragma into a body -- reference ('b') and by including the external name of the subprogram and -- its language, bracketed by '<' and '>' in that reference. For example: - -- - -- 3U13*elsewhere 4b<c,there>21 - -- - -- indicates that procedure elsewhere, declared at line 3, has a pragma + + -- 3U13*imported_proc 4b<c,there>21 + + -- indicates that procedure imported_proc, declared at line 3, has a pragma -- Import at line 4, that its body is in C, and that the link name as given -- in the pragma is "there". + -- If a pragma Export applies to a subprogram exported to a foreign + -- language (ie. the pragma has convention different from Ada), then the + -- pragma is annotated in the ALI file by making the occurrence of the + -- subprogram in the pragma into an implicit reference ('i') and by + -- including the external name of the subprogram and its language, + -- bracketed by '<' and '>' in that reference. For example: + + -- 3U13*exported_proc 4i<c,here>21 + + -- indicates that procedure exported_proc, declared at line 3, has a pragma + -- Export at line 4, that its body is exported to C, and that the link name + -- as given in the pragma is "here". + ---------------------- -- Alfa Information -- ---------------------- |