diff options
| author | Raul E Rangel <rrangel@chromium.org> | 2021-07-23 10:09:45 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-07-29 09:12:24 +0000 |
| commit | 6a01ac25040e69186033d3d4292aa48545f34383 (patch) | |
| tree | 51e5e5fb9c21457a0145b473d1dc97779e6a3cc9 | |
| parent | 6c887544bbfa3b834fa30536d9535898f09549d5 (diff) | |
arch/x86/thread: Add #error when compiling for x86_64
The x86 thread code is all x86_32 specific. It needs to be updated to
work with 64 bit. For now just throw an error when compiling.
BUG=b:179699789
TEST=none
Suggested-by: Furquan Shaikh <furquan@google.com>
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I96187ad84bdec40c6883748afa41e217bc389b79
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56571
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
| -rw-r--r-- | src/arch/x86/thread.c | 4 | ||||
| -rw-r--r-- | src/arch/x86/thread_switch.S | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/arch/x86/thread.c b/src/arch/x86/thread.c index a9fda66245..fa6096161b 100644 --- a/src/arch/x86/thread.c +++ b/src/arch/x86/thread.c @@ -2,6 +2,10 @@ #include <thread.h> +#if ENV_X86_64 +#error COOP_MULTITASKING does not currently support x86_64 +#endif + /* The stack frame looks like the following after a pushad instruction. */ struct pushad_regs { uint32_t edi; /* Offset 0x00 */ diff --git a/src/arch/x86/thread_switch.S b/src/arch/x86/thread_switch.S index 049f092741..3c6a34dd13 100644 --- a/src/arch/x86/thread_switch.S +++ b/src/arch/x86/thread_switch.S @@ -1,5 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0-only */ +#if ENV_X86_64 +#error COOP_MULTITASKING does not currently support x86_64 +#endif + .code32 .text |