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author | Jason M. Bills <jason.m.bills@linux.intel.com> | 2019-10-22 23:54:16 +0300 |
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committer | Jason M. Bills <jason.m.bills@linux.intel.com> | 2019-10-22 23:54:16 +0300 |
commit | 9722c6ee87766a45a337c094d1293de81cdcb106 (patch) | |
tree | 08b57716ae3c02fef2bc870b634019e692fd70e6 /meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0015-MicroBlaze-fixed-missing-save-of-r18-in-fast_interru.patch | |
parent | 35e295e2a161fcf146ea031de53431b2888521fa (diff) | |
parent | 5b6cc97bf138293b6af12d5d3003bb66c700c48a (diff) | |
download | openbmc-9722c6ee87766a45a337c094d1293de81cdcb106.tar.xz |
Merge branch 'master' of ssh://git-amr-1.devtools.intel.com:29418/openbmc-openbmc into HEAD
Diffstat (limited to 'meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0015-MicroBlaze-fixed-missing-save-of-r18-in-fast_interru.patch')
-rw-r--r-- | meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0015-MicroBlaze-fixed-missing-save-of-r18-in-fast_interru.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0015-MicroBlaze-fixed-missing-save-of-r18-in-fast_interru.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0015-MicroBlaze-fixed-missing-save-of-r18-in-fast_interru.patch deleted file mode 100644 index e75bebebd..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0015-MicroBlaze-fixed-missing-save-of-r18-in-fast_interru.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 79ea36649467aea6045a49c7d016f8f9245efb8c Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati <mbodapat@xilinx.com> -Date: Sat, 26 Aug 2017 19:21:29 -0700 -Subject: [PATCH] MicroBlaze fixed missing save of r18 in fast_interrupt - -Fixed missing save of r18 in fast_interrupt. Register 18 is used as a -clobber register, and must be stored when entering a fast_interrupt. -Before this fix, register 18 was only saved if it was used directly in -the interrupt function. - -However, if the fast_interrupt function called a function that used -r18, the register would not be saved, and thus be mangled -upon returning from the interrupt. - -Changelog - -2014-02-27 Klaus Petersen <klauspetersen@gmail.com> - - * gcc/config/microblaze/microblaze.c: Check for fast_interrupt in - microblaze_must_save_register. - -Signed-off-by: Klaus Petersen <klauspetersen@gmail.com> -Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com> -Signed-off-by: Mahesh Bodapati <mbodapat@xilinx.com> -Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com> -Upstream-Status: Pending ---- - gcc/config/microblaze/microblaze.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/gcc/config/microblaze/microblaze.c b/gcc/config/microblaze/microblaze.c -index 15080db539..558796cad9 100644 ---- a/gcc/config/microblaze/microblaze.c -+++ b/gcc/config/microblaze/microblaze.c -@@ -1943,7 +1943,7 @@ microblaze_must_save_register (int regno) - { - if (df_regs_ever_live_p (regno) - || regno == MB_ABI_MSR_SAVE_REG -- || (interrupt_handler -+ || ((interrupt_handler || fast_interrupt) - && (regno == MB_ABI_ASM_TEMP_REGNUM - || regno == MB_ABI_EXCEPTION_RETURN_ADDR_REGNUM))) - return 1; --- -2.14.2 - |