Commit message (Collapse) | Author | Age | Files | Lines | |
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* | tile: Fix BZ #18508 (makecontext yield infinite backtrace) | Chris Metcalf | 2015-07-21 | 1 | -4/+4 |
| | | | | | | | | | | | | | | | It turns out tile suffered from the same problem as S390. However, disabling CFI information for the __startcontext on tile was not sufficient to fix the problem; I think the backtracer will just blindly try to follow the link register (lr) in that case. Instead, the change adds a cfi_undefined directive for "lr" and then arranges to call __startcontext directly when the new context starts, rather than just synthesizing a return to it. In addition to being a bit easier now to understand the control flow, this also allows the cfi_undefined directive to be placed in a way that causes it to be in force at the address that the "lr" from the called function points to. | ||||
* | Update copyright dates with scripts/update-copyrights. | Joseph Myers | 2015-01-02 | 1 | -1/+1 |
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* | Move tilegx, tilepro, and linux-generic from ports to libc. | Chris Metcalf | 2014-02-10 | 1 | -0/+67 |
I've moved the TILE-Gx and TILEPro ports to the main sysdeps hierarchy, along with the linux-generic ports infrastructure. Beyond the README update, the move was just git mv ports/sysdeps/tile sysdeps/tile git mv ports/sysdeps/unix/sysv/linux/tile \ sysdeps/unix/sysv/linux/tile git mv ports/sysdeps/unix/sysv/linux/generic \ sysdeps/unix/sysv/linux/generic I updated the relevant ChangeLogs along the lines of the ARM move in commit c6bfe5c4d75 and tested the 64-bit tilegx build to confirm that there were no changes in "objdump -dr" output in the shared objects. |