So it seems that if specify "./blah" as your program then this fails, but if
you specify just "blah" then this succeeds. Looks like we need to resolve the
path when creating a target with a local copy of the file. I will look into
this.
Greg
> On May 3, 2018, at 3:08 PM, Davide Italiano <dccitali...@gmail.com> wrote:
>
> I would like to apologize for communicating this so late (mainly
> because I worked on the swift bits which are a little behind and I
> didn't update my checkout) but this commit completely broke debugging
> in some cases (on MacOS).
>
> Testcase:
>
> #import <Foundation/Foundation.h>
>
> int main() {
> id keys[1] = { @"abc" };
> id values[1] = { @"def" };
> id d = CFBridgingRelease(CFDictionaryCreate(nil, (void *)keys, (void
> *)values, 1, nil, nil));
> NSLog(@"%@", d);
> NSLog(@"x");
> }
>
>
> $ clang patatino.m -framework Foundation -g -o blah
>
>
> dtdebugger2:bin davide$ ./lldb ./blah
> (lldb) target create "./blah"
> Current executable set to './blah' (x86_64).
> (lldb) b main
> Breakpoint 1: where = blah`main + 13 at blah.c:2, address =
> 0x0000000100000fad
> (lldb) r
> error: No such file or directory
>
> Reverting yours (and a later change to avoid conflicts):
>
> dtdebugger2:llvm-project-20170507 davide$ git revert 57dce7084e7b
> [master 8be66051362] Revert "Fixup r331049 (FileSpec
> auto-normalization)"
> 2 files changed, 11 insertions(+), 5 deletions(-)
> dtdebugger2:llvm-project-20170507 davide$ git revert
> d5a834a73c0b37c3862daee260c416e7ea3b761c
> [master 5bd1fb68a69] Revert "Fix build bots after r331049 broke them."
> 1 file changed, 10 insertions(+), 10 deletions(-)
>
> works.
> I also noticed that if I pass a full path the thing works:
>
> Current executable set to
> '/Users/davide/work/llvm-monorepo/build/bin/blah' (x86_64).
> (lldb) b main
> Breakpoint 1: where = blah`main + 13 at blah.c:2, address = 0x0000000100000fad
> (lldb) r
> Process 82833 launched:
> '/Users/davide/work/llvm-monorepo/build/bin/blah' (x86_64)
> Process 82833 stopped
> * thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 1.1
> frame #0: 0x0000000100000fad blah`main at blah.c:2
> 1 int main(void) {
> -> 2 return 0;
> 3 }
>
>
> Do you mind to take a look and add a lit test for this?
> (also, I guess you should change your mail address as it's still an @apple
> one).
>
> Thanks!
>
> --
> Davide
>
> On Thu, May 3, 2018 at 3:07 PM, Davide Italiano <dccitali...@gmail.com> wrote:
>> On Fri, Apr 27, 2018 at 2:10 PM, Greg Clayton via lldb-commits
>> <lldb-commits@lists.llvm.org> wrote:
>>> Author: gclayton
>>> Date: Fri Apr 27 14:10:07 2018
>>> New Revision: 331082
>>>
>>> URL: http://llvm.org/viewvc/llvm-project?rev=331082&view=rev
>>> Log:
>>> Fix build bots after r331049 broke them.
>>>
>>
>> I would like to apologize for communicating this so late (mainly
>> because I worked on the swift bits which are a little behind and I
>> didn't update my checkout) but this commit completely broke debugging
>> in some cases (on MacOS).
>>
>> Testcase:
>>
>> #import <Foundation/Foundation.h>
>>
>> int main() {
>> id keys[1] = { @"abc" };
>> id values[1] = { @"def" };
>> id d = CFBridgingRelease(CFDictionaryCreate(nil, (void *)keys, (void
>> *)values, 1, nil, nil));
>> NSLog(@"%@", d);
>> NSLog(@"x");
>> }
>>
>>
>> $ clang patatino.m -framework Foundation -g -o blah
>>
>>
>> dtdebugger2:bin davide$ ./lldb ./blah
>> (lldb) target create "./blah"
>> Current executable set to './blah' (x86_64).
>> (lldb) b main
>> Breakpoint 1: where = blah`main + 13 at blah.c:2, address =
>> 0x0000000100000fad
>> (lldb) r
>> error: No such file or directory
>>
>> Reverting yours (and a later change to avoid conflicts):
>>
>> dtdebugger2:llvm-project-20170507 davide$ git revert 57dce7084e7b
>> [master 8be66051362] Revert "Fixup r331049 (FileSpec
>> auto-normalization)"
>> 2 files changed, 11 insertions(+), 5 deletions(-)
>> dtdebugger2:llvm-project-20170507 davide$ git revert
>> d5a834a73c0b37c3862daee260c416e7ea3b761c
>> [master 5bd1fb68a69] Revert "Fix build bots after r331049 broke them."
>> 1 file changed, 10 insertions(+), 10 deletions(-)
>>
>> works.
>> I also noticed that if I pass a full path the thing works:
>>
>> Current executable set to
>> '/Users/davide/work/llvm-monorepo/build/bin/blah' (x86_64).
>> (lldb) b main
>> Breakpoint 1: where = blah`main + 13 at blah.c:2, address =
>> 0x0000000100000fad
>> (lldb) r
>> Process 82833 launched:
>> '/Users/davide/work/llvm-monorepo/build/bin/blah' (x86_64)
>> Process 82833 stopped
>> * thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 1.1
>> frame #0: 0x0000000100000fad blah`main at blah.c:2
>> 1 int main(void) {
>> -> 2 return 0;
>> 3 }
>>
>>
>> Do you mind to take a look and add a lit test for this?
>>
>> Thanks!
>>
>> --
>> Davide
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