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microblaze: exception: move unaligned access printfs inside switch case

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The unaligned access messages are only valid in the case of an unaligned
data access exception. Do not print them for other types of hw exceptions.

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Link: https://lore.kernel.org/r/20220213080925.1548411-5-ovidiu.panait@windriver.com
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Ovidiu Panait
2022-02-13 10:09:23 +02:00
committed by Michal Simek
parent ee8161f7d1
commit 339f489d52
1 changed files with 4 additions and 3 deletions
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7
arch/microblaze/cpu/exception.c
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@@ -35,6 +35,10 @@ void _hw_exception_handler (void)
switch (state & 0x1f) { /* mask on exception cause */ switch (state & 0x1f) { /* mask on exception cause */
case 0x1: case 0x1:
puts("Unaligned data access exception\n"); puts("Unaligned data access exception\n");
printf("Unaligned %sword access\n", ((state & 0x800) ? "" : "half"));
printf("Unaligned %s access\n", ((state & 0x400) ? "store" : "load"));
printf("Register R%x\n", (state & 0x3E) >> 5);
break; break;
case 0x2: case 0x2:
puts("Illegal op-code exception\n"); puts("Illegal op-code exception\n");
@@ -57,9 +61,6 @@ void _hw_exception_handler (void)
} }
printf("Return address from exception 0x%x\n", address); printf("Return address from exception 0x%x\n", address);
printf("Unaligned %sword access\n", ((state & 0x800) ? "" : "half"));
printf("Unaligned %s access\n", ((state & 0x400) ? "store" : "load"));
printf("Register R%x\n", (state & 0x3E) >> 5);
hang(); hang();
} }