Date: Sat, 18 Feb 2012 07:53:22 +0100 From: John Marino <draco@marino.st> To: Konstantin Belousov <kostikbel@gmail.com> Cc: Pedro Giffuni <pfg@freebsd.org>, freebsd-toolchain@freebsd.org Subject: Re: DragonFly added support for ELF preinit, init, and fini arrays Message-ID: <4F3F4AE2.30203@marino.st> In-Reply-To: <20120216202709.GQ3283@deviant.kiev.zoral.com.ua> References: <4F3C5A3A.6050107@FreeBSD.org> <20120216154730.GL3283@deviant.kiev.zoral.com.ua> <4F3D3409.3040006@marino.st> <20120216202709.GQ3283@deviant.kiev.zoral.com.ua>
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This is a multi-part message in MIME format. --------------040509020809040403020201 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit On 2/16/2012 9:27 PM, Konstantin Belousov wrote: > On Thu, Feb 16, 2012 at 05:51:21PM +0100, John Marino wrote: >> One obvious case for the immediate use is the building of gold linker in >> binutils 2.22. By default, it moves constructors into the init array, >> so gold will segfault if it was linked with itself. (The workaround is >> to patch option.h file to change the ctors-in-init-array to false before >> building gold so it has the same behavior as gnu ld). > Linking gold with gold is quite a work to setup a test case. > Could you provide me with isolated test cases like you did for the > exception handling ? Hi Konstantin, I have attached 5 small tests, where 4 of them are from glibc. They should be sufficient by themselves to check your patch. However, if you feel you need more then I could extract a few tests from the gnu ld testsuite. John --------------040509020809040403020201 Content-Type: application/octet-stream; name="init_array_tests.tar.bz2" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="init_array_tests.tar.bz2" QlpoOTFBWSZTWWi0WEAAElD/8/6wIcB9//+/L6XePv/n3/qQABAAFAABAAICAAhgCX74Osay aDMzWGkySpSg2aUpQcyaaGQAMRkGQA0wQMQDRpoAMgaABJJkECiNqA02oaDQAAABkAAAANHq HMmmhkADEZBkANMEDEA0aaADIGgA5k00MgAYjIMgBpggYgGjTQAZA0ACJJNKTYqeGqeGKeo0 n6mk2UwRoANPUBoDE9QAGjQRJIBCTEan6p6mnqPUMno1NPRBoaA0aA0M0g0bUAejyP3KnSI5 sPNT9RIUEX6w2Dfs8xBYESjGG0RgUyAQjrRVTkv5exy9m7lvL8DVjWNX3zFwu66uZrAR5xGl 1QQbbCgRoAyRBjBHZ1ebzBwXVXjm5wYdZwwO1iXoY+52zO88ZU4ra7ZJ5IBrAgZyowCiKwIr wKHmDYBBgESAZUxYsmDEIxEhAYEi61jT1cqLUHNU1GVxBBMdOs4QphRnBUKwJCzYMXFxemY3 i4jgODg3I3Cge8ruojuIjvZQkSR40R2AjqXckjCBApUqilcIBCOkFcgBpgIvm9xyKpQXVCni V/BnkEZvq4iDyN64HO2cXFWkk4KN1p0E7vvXd946dOoTp06hOnTpwgLK5BkeNv1z4S3THiwN osuENAJ+6PLy9XLapbJu7peVarS1rS0N4ckHzm9yhJfhRkdeiaeyOGQgZoMIDrGgNolKzW9g el0tNy2mBxhp5XMrpA2nAXS6SEYsYMkIRixgyQjGDGDIh1NeAx27D4zQEExC4ZALGAMIhBVc kz5rKFNEgV4qGObjyuHeM0RETbNO9+w3hMMMNZa1tq8VTJAIIPthKDfVzqhZgF/fVsiEjIyL J5w5WEiQgTq2VDvMRFuBC0BpWKxiImlXx6QPiIEp1thB6VYBcVurT2wO6rg+XJ8byYAZ3jfl 5pz8zI1VMj6rmuyN7N7vbKprHF3nqIkdxWg0e+7OUMwgQIECPYVTgdQA3i8jHJvcxuQAgJ0s 5RKkkjCfecK2sGu2uXlKrY5GETUSidGHaUpPEiUojSDfZziMGwQK+t10r2a8iIoh4phWKz+v BXhCJ0pWppAySOeXMdqrWZYhtJwAnWwl8dKqt0fXVteBDCpKLK2VVxIqr2hHoA6IMIhSiHNz Rw7pULda05vrDwh6vh0dgjBHeTXEsxHejnoIs573AMOBoTEQ6WhG/D4bo8QO+2dOCkINVETW GDGGLJ2C4QmSkTcQRszxs9UWSCAhqoMZvYYHIFswIUJrWScU0LEwi6ELIFimBZZUsA6T3JYt hjIZDRIxd5GFEyFYMMqWeshA8W2jFqOE8JVGJPFUgkTKqKzA1ppibuB0tVXTMuqgCMJqmLYK JZ3JUqshUe+9jAQ1ZIvuiwmQFAJpBeqWliwiQJWljZUhpjTvk6DEbEvVGd3ZUqRDgEHOWGY6 Y5VLX4zKLmwRywzrBlwUJhWV1LGLjrN/uBIaj5TtJxspIECBA5mkNgxVLh1EHZraWwx6BINd /WUHmEHvBzwkIQJCQhiYqD1hBxTynkEHAPtb56CDzh4hB0DnAecQddHIIPfNThYR7wg3iD8G gg5h6Ig+TyZiGv0OPj2tmzGNhpppqpKPoedk7qt3jEbBhIwYEBkjBgQCBEJIweMQfT7IjmA+ 9WN3EIhAgIYiOowfYEdwRvHyiZCZwONwEYpToehxbKIZVYBFdQJREUoR5BMgEKEfoFQfpD9R 3iggj3lJCQkfkaqUkqHytjQsqNwRC4TUhk+LML2d1XeDhV/YCDiGQVaVgBCCoR3huFy8HF3Z JJmHaS7Hhxf03dngDAQfnoS2EW4R6G9XoG9XqFniVMiyq76p9WiGat1yKkCCOKGUdClnhDxq 5NA6jLccODbhIEGPI0000001GUHlCBAIFBqDIN82OwTATRWw74YiberOJC46FSnQFDdMhHUA hvgqG4HTG9XiDjQuJB6A4hduhAULjprBjtDaxs2aCzGxaoQqWY1VpapIFNrFiBHaECEKCNBE YGCQMnGYGRuxMHL9uTf7a0bUcWeiNac/xtuaNF23t+jjeAcw06+uryAKlhB2CHEqX5Qj1xu6 htDkVrZ2iC4eA3Br/XIdpXNUYOUaaQ/1VKc7Bc9wShePcasrBULDERTJQitO+7N1M8YXyq/w CoUrmUMwjzcIEzCOQHvp3HQ0MeAcy48jzBxsCMSjwtk7KQIBAxTUkdgO0R7bENAN1ARo8Cq4 j52yG0CxwfAINnUh8AjcVBsiG3nVu7oajK4K7j1VeogBwJCKQi5COIG8qMQ4R9t0HAMggjrE ckMSMcBgEYAusTsMSzEALMUYIjgNII0INCO4qXEbu6IJrVLg7gjkImrKQjGcLVBJJIyFVUki yMYyFVTIa9km2I7iGgDAXAO57GceJ9JDefQI6gc47Yjwg7B3lU0K5FaQgoHKqUIO+gZxUHQI YgIG+oP/i7kinChINFosIAA= --------------040509020809040403020201--
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