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author | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
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committer | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
commit | 5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch) | |
tree | 4470480d904b65cf14ca524f96f79eca818c3eaf /REORG.TODO/elf/tst-array2dep.c | |
parent | 199fc19d3aaaf57944ef036e15904febe877fc93 (diff) | |
download | glibc-zack/build-layout-experiment.tar.gz glibc-zack/build-layout-experiment.tar.xz glibc-zack/build-layout-experiment.zip |
Prepare for radical source tree reorganization. zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage directory, REORG.TODO, except for files that will certainly still exist in their current form at top level when we're done (COPYING, COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which are moved to the new directory OldChangeLogs, instead), and the generated file INSTALL (which is just deleted; in the new order, there will be no generated files checked into version control).
Diffstat (limited to 'REORG.TODO/elf/tst-array2dep.c')
-rw-r--r-- | REORG.TODO/elf/tst-array2dep.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/REORG.TODO/elf/tst-array2dep.c b/REORG.TODO/elf/tst-array2dep.c new file mode 100644 index 0000000000..2f920cdc8d --- /dev/null +++ b/REORG.TODO/elf/tst-array2dep.c @@ -0,0 +1,71 @@ +#include <unistd.h> + +/* Give init non-default priority so that it runs before init_array. */ +static void init (void) __attribute__ ((constructor (1000))); + +static void +init (void) +{ + write (STDOUT_FILENO, "DSO init\n", 9); +} + +/* Give fini the same priority as init. */ +static void fini (void) __attribute__ ((destructor (1000))); + +static void +fini (void) +{ + write (STDOUT_FILENO, "DSO fini\n", 9); +} + +static void +init_0 (void) +{ + write (STDOUT_FILENO, "DSO init array 0\n", 17); +} + +static void +init_1 (void) +{ + write (STDOUT_FILENO, "DSO init array 1\n", 17); +} + +static void +init_2 (void) +{ + write (STDOUT_FILENO, "DSO init array 2\n", 17); +} + +void (*init_array []) (void) + __attribute__ ((section (".init_array"), aligned (sizeof (void *)))) = +{ + &init_0, + &init_1, + &init_2 +}; + +static void +fini_0 (void) +{ + write (STDOUT_FILENO, "DSO fini array 0\n", 17); +} + +static void +fini_1 (void) +{ + write (STDOUT_FILENO, "DSO fini array 1\n", 17); +} + +static void +fini_2 (void) +{ + write (STDOUT_FILENO, "DSO fini array 2\n", 17); +} + +void (*fini_array []) (void) + __attribute__ ((section (".fini_array"), aligned (sizeof (void *)))) = +{ + &fini_0, + &fini_1, + &fini_2 +}; |