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| author |   Alexey Neyman <stilor@att.net> | 2017-07-13 07:38:03 (GMT) |
|---|---|---|
| committer |   GitHub <noreply@github.com> | 2017-07-13 07:38:03 (GMT) |
| commit | 45c5bb0f484cba724be2c6105801dcce9a1a82d9 (patch) | |
| tree | 8fd1c8eaa2ef203009d72b6ca6348611dcc5ee1c /packages/gcc-linaro/5.4-2017.05/110-xtensa-implement-trap-pattern.patch | |
| parent | 8f8e131d566af1f577d8fb6e62e6f121b7955472 (diff) | |
| parent | b32fcf7c1eea890a2bd3f88487f818ba241aabb1 (diff) | |
Merge pull request #767 from stilor/packages
Packages
Diffstat (limited to 'packages/gcc-linaro/5.4-2017.05/110-xtensa-implement-trap-pattern.patch')
| -rw-r--r-- | packages/gcc-linaro/5.4-2017.05/110-xtensa-implement-trap-pattern.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/packages/gcc-linaro/5.4-2017.05/110-xtensa-implement-trap-pattern.patch b/packages/gcc-linaro/5.4-2017.05/110-xtensa-implement-trap-pattern.patch new file mode 100644 index 0000000..3304532 --- /dev/null +++ b/packages/gcc-linaro/5.4-2017.05/110-xtensa-implement-trap-pattern.patch @@ -0,0 +1,64 @@ +From d462e776df56a72f68545054f6d722bf447f0519 Mon Sep 17 00:00:00 2001 +From: Max Filippov <jcmvbkbc@gmail.com> +Date: Mon, 8 Jun 2015 22:29:11 +0300 +Subject: [PATCH] xtensa: implement trap pattern + +gcc/ + * config/xtensa/xtensa.h (TARGET_DEBUG): New definition. + * config/xtensa/xtensa.md (define_attr "type"): New type "trap". + (define_insn "trap"): New definition. + +Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> +--- + gcc/config/xtensa/xtensa.h | 1 + + gcc/config/xtensa/xtensa.md | 15 ++++++++++++++- + 2 files changed, 15 insertions(+), 1 deletion(-) + +diff --git a/gcc/config/xtensa/xtensa.h b/gcc/config/xtensa/xtensa.h +index 011411c..584080b 100644 +--- a/gcc/config/xtensa/xtensa.h ++++ b/gcc/config/xtensa/xtensa.h +@@ -67,6 +67,7 @@ extern unsigned xtensa_current_frame_size; + #define TARGET_THREADPTR XCHAL_HAVE_THREADPTR + #define TARGET_LOOPS XCHAL_HAVE_LOOPS + #define TARGET_WINDOWED_ABI (XSHAL_ABI == XTHAL_ABI_WINDOWED) ++#define TARGET_DEBUG XCHAL_HAVE_DEBUG + + #define TARGET_DEFAULT \ + ((XCHAL_HAVE_L32R ? 0 : MASK_CONST16) | \ +diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md +index 6d84384..a577aa3 100644 +--- a/gcc/config/xtensa/xtensa.md ++++ b/gcc/config/xtensa/xtensa.md +@@ -86,7 +86,7 @@ + ;; Attributes. + + (define_attr "type" +- "unknown,jump,call,load,store,move,arith,multi,nop,farith,fmadd,fconv,fload,fstore,mul16,mul32,div32,mac16,rsr,wsr,entry" ++ "unknown,jump,call,load,store,move,arith,multi,nop,farith,fmadd,fconv,fload,fstore,mul16,mul32,div32,mac16,rsr,wsr,entry,trap" + (const_string "unknown")) + + (define_attr "mode" +@@ -1764,6 +1764,19 @@ + [(set_attr "length" "0") + (set_attr "type" "nop")]) + ++(define_insn "trap" ++ [(trap_if (const_int 1) (const_int 0))] ++ "" ++{ ++ if (TARGET_DEBUG) ++ return "break\t1, 15"; ++ else ++ return (TARGET_DENSITY ? "ill.n" : "ill"); ++} ++ [(set_attr "type" "trap") ++ (set_attr "mode" "none") ++ (set_attr "length" "3")]) ++ + ;; Setting up a frame pointer is tricky for Xtensa because GCC doesn't + ;; know if a frame pointer is required until the reload pass, and + ;; because there may be an incoming argument value in the hard frame +-- +1.8.1.4 + |