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| author | Vincent Palatin <vpalatin@chromium.org> | 2014-10-28 15:30:59 -0700 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-10-29 03:29:22 +0000 |
| commit | a25b9fa1ab68d7b37dd5bd5ed727607e3315f4a0 (patch) | |
| tree | 115d46617eb27753d3de86e67055ba157aeaf8e9 | |
| parent | b5bd5ed20d576c9a4cdd64b20698aa8f3c28f6a2 (diff) | |
| download | chrome-ec-stabilize-6415.B.tar.gz | |
usb: fix undefined USB endpointsstabilize-6415.Bfoo-test
When calling the ep_undefined function, the linker was not considering
it as a Thumb function and not setting the LSB in the address pointer.
This was causing an exception at runtime.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=all
BUG=none
TEST=inspect assembly
Change-Id: I8f4d1e351081032e138f593f0b61294031fc09b1
Reviewed-on: https://chromium-review.googlesource.com/226093
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Vincent Palatin <vpalatin@chromium.org>
| -rw-r--r-- | chip/stm32/usb_endpoints.S | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/chip/stm32/usb_endpoints.S b/chip/stm32/usb_endpoints.S index 831b4a8dee..0c950ccbe1 100644 --- a/chip/stm32/usb_endpoints.S +++ b/chip/stm32/usb_endpoints.S @@ -25,10 +25,6 @@ .endif .endm -ep_undefined: -iface_undefined: - bx lr - /* align function pointers on a 32-bit boundary */ .align 2 /* Endpoint callbacks */ @@ -99,3 +95,11 @@ interface 4 interface 5 interface 6 interface 7 + +.text +.code 16 + +.thumb_func +ep_undefined: +iface_undefined: + bx lr |