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tests/tcg/xtensa: move exception handlers to separate section 

Not all CPU configurations may have enough space for handler code
between exception/interrupt vectors. Leave jumps to the handlers at the
vectors, but move all handlers past the vectors area.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2018-08-31 12:00:42 -07:00
parent e8e05fd472
commit f81aa02e0d
1 changed files with 22 additions and 15 deletions
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37
tests/tcg/xtensa/linker.ld.S
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@ -24,64 +24,71 @@ SECTIONS
.vector : .vector :
{ {
#if XCHAL_HAVE_WINDOWED
. = XCHAL_WINDOW_OF4_VECOFS; . = XCHAL_WINDOW_OF4_VECOFS;
*(.vector.window_overflow_4) *(.vector.window_overflow_4)
*(.vector.window_overflow_4.*)
. = XCHAL_WINDOW_UF4_VECOFS; . = XCHAL_WINDOW_UF4_VECOFS;
*(.vector.window_underflow_4) *(.vector.window_underflow_4)
*(.vector.window_underflow_4.*)
. = XCHAL_WINDOW_OF8_VECOFS; . = XCHAL_WINDOW_OF8_VECOFS;
*(.vector.window_overflow_8) *(.vector.window_overflow_8)
*(.vector.window_overflow_8.*)
. = XCHAL_WINDOW_UF8_VECOFS; . = XCHAL_WINDOW_UF8_VECOFS;
*(.vector.window_underflow_8) *(.vector.window_underflow_8)
*(.vector.window_underflow_8.*)
. = XCHAL_WINDOW_OF12_VECOFS; . = XCHAL_WINDOW_OF12_VECOFS;
*(.vector.window_overflow_12) *(.vector.window_overflow_12)
*(.vector.window_overflow_12.*)
. = XCHAL_WINDOW_UF12_VECOFS; . = XCHAL_WINDOW_UF12_VECOFS;
*(.vector.window_underflow_12) *(.vector.window_underflow_12)
*(.vector.window_underflow_12.*) #endif
#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 2 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 2
. = XCHAL_INTLEVEL2_VECOFS; . = XCHAL_INTLEVEL2_VECOFS;
*(.vector.level2) *(.vector.level2)
*(.vector.level2.*)
#endif #endif
#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 3 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 3
. = XCHAL_INTLEVEL3_VECOFS; . = XCHAL_INTLEVEL3_VECOFS;
*(.vector.level3) *(.vector.level3)
*(.vector.level3.*)
#endif #endif
#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 4 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 4
. = XCHAL_INTLEVEL4_VECOFS; . = XCHAL_INTLEVEL4_VECOFS;
*(.vector.level4) *(.vector.level4)
*(.vector.level4.*)
#endif #endif
#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 5 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 5
. = XCHAL_INTLEVEL5_VECOFS; . = XCHAL_INTLEVEL5_VECOFS;
*(.vector.level5) *(.vector.level5)
*(.vector.level5.*)
#endif #endif
#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 6 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 6
. = XCHAL_INTLEVEL6_VECOFS; . = XCHAL_INTLEVEL6_VECOFS;
*(.vector.level6) *(.vector.level6)
*(.vector.level6.*)
#endif #endif
#if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 7 #if XCHAL_NUM_INTLEVELS + XCHAL_HAVE_NMI >= 7
. = XCHAL_INTLEVEL7_VECOFS; . = XCHAL_INTLEVEL7_VECOFS;
*(.vector.level7) *(.vector.level7)
*(.vector.level7.*)
#endif #endif
. = XCHAL_KERNEL_VECOFS; . = XCHAL_KERNEL_VECOFS;
*(.vector.kernel) *(.vector.kernel)
*(.vector.kernel.*)
. = XCHAL_USER_VECOFS; . = XCHAL_USER_VECOFS;
*(.vector.user) *(.vector.user)
*(.vector.user.*)
. = XCHAL_DOUBLEEXC_VECOFS; . = XCHAL_DOUBLEEXC_VECOFS;
*(.vector.double) *(.vector.double)
} > ram
.vector.text :
{
*(.vector.window_overflow_4.*)
*(.vector.window_underflow_4.*)
*(.vector.window_overflow_8.*)
*(.vector.window_underflow_8.*)
*(.vector.window_overflow_12.*)
*(.vector.window_underflow_12.*)
*(.vector.level2.*)
*(.vector.level3.*)
*(.vector.level4.*)
*(.vector.level5.*)
*(.vector.level6.*)
*(.vector.level7.*)
*(.vector.kernel.*)
*(.vector.user.*)
*(.vector.double.*) *(.vector.double.*)
} > ram } > ram