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[aaelf64] Avoid extending columns of TLS descriptor relocations table
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‎aaelf64/aaelf64.rst‎

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@@ -1452,35 +1452,36 @@ Thread-local storage descriptors
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.. table:: TLS descriptor relocations
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+------------+------------+---------------------------------+----------------------------------+-------------------------------------------------------------------------------------------------------+
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| ELF64 Code | ELF32 Code | Name | Operation | Comment |
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+============+============+=================================+==================================+=======================================================================================================+
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| 560 | 122 | R\_<CLS>\_TLSDESC\_ LD\_PREL19 | G(GTLSDESC(S+A)) - P | Set a load-literal immediate to bits [20:2]; check -2\ :sup:`20` <= X < 2\ :sup:`20`; check X & 3 = 0.|
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+------------+------------+---------------------------------+----------------------------------+-------------------------------------------------------------------------------------------------------+
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| 561 | 123 | R\_<CLS>\_TLSDESC\_ ADR\_PREL21 | G(GTLSDESC(S+A) - P | Set an ADR immediate field to bits [20:0]; check -2\ :sup:`20` <= X < 2\ :sup:`20`. |
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+------------+------------+---------------------------------+----------------------------------+-------------------------------------------------------------------------------------------------------+
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| 562 | 124 | R\_<CLS>\_TLSDESC\_ ADR\_PAGE21 | Page(G(GTLSDESC(S+A))) - Page(P) | Set an ADRP immediate field to bits [32:12] of X; check -2\ :sup:`32` <= X < 2\ :sup:`32`. |
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+------------+------------+---------------------------------+----------------------------------+-------------------------------------------------------------------------------------------------------+
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| 563 | \- | R\_<CLS>\_TLSDESC\_ LD64\_LO12 | G(GTLSDESC(S+A)) | Set an LD offset field to bits [11:3] of X. No overflow check; check X & 7 = 0. |
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+------------+------------+---------------------------------+----------------------------------+-------------------------------------------------------------------------------------------------------+
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| \- | 125 | R\_<CLS>\_TLSDESC\_ LD32\_LO12 | G(GTLSDESC(S+A)) | Set an LD offset field to bits [11:2] of X. No overflow check; check X & 3 = 0. |
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+------------+------------+---------------------------------+----------------------------------+-------------------------------------------------------------------------------------------------------+
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| 564 | 126 | R\_<CLS>\_TLSDESC\_ ADD\_LO12 | G(GTLSDESC(S+A)) | Set an ADD immediate field to bits [11:0] of X. No overflow check. |
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+------------+------------+---------------------------------+----------------------------------+-------------------------------------------------------------------------------------------------------+
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| 565 | \- | R\_<CLS>\_TLSDESC\_ OFF\_G1 | G(GTLSDESC(S+A)) - GOT | Set a MOV[NZ] immediate field to bits [31:16] of X; check -2\ :sup:`32` <= X < 2\ :sup:`32`. |
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| | | | | See notes below. |
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+------------+------------+---------------------------------+----------------------------------+-------------------------------------------------------------------------------------------------------+
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| 566 | \- | R\_<CLS>\_TLSDESC\_ OFF\_G0\_NC | G(GTLSDESC(S+A)) - GOT | Set a MOVK immediate field to bits [15:0] of X. No overflow check. |
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+------------+------------+---------------------------------+----------------------------------+-------------------------------------------------------------------------------------------------------+
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| 567 | \- | R\_<CLS>\_TLSDESC\_ LDR | None | For relaxation only. Must be used to identify an LDR instruction which loads the TLS |
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| | | | | descriptor function pointer for S + A if it has no other relocation. |
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+------------+------------+---------------------------------+----------------------------------+-------------------------------------------------------------------------------------------------------+
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| 568 | \- | R\_<CLS>\_TLSDESC\_ ADD | None | For relaxation only. Must be used to identify an ADD instruction which computes the |
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| | | | | address of the TLS Descriptor for S + A if it has no other relocation. |
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+------------+------------+---------------------------------+----------------------------------+-------------------------------------------------------------------------------------------------------+
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| 569 | 127 | R\_<CLS>\_TLSDESC\_ CALL | None | For relaxation only. Must be used to identify a BLR instruction which performs an indirect |
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| | | | | call to the TLS descriptor function for S + A. |
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+------------+------------+---------------------------------+----------------------------------+-------------------------------------------------------------------------------------------------------+
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+------------+------------+---------------------------------+----------------------------------+----------------------------------------------------------------------------------------------+
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| ELF64 Code | ELF32 Code | Name | Operation | Comment |
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+============+============+=================================+==================================+==============================================================================================+
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| 560 | 122 | R\_<CLS>\_TLSDESC\_ LD\_PREL19 | G(GTLSDESC(S+A)) - P | Set a load-literal immediate to bits [20:2]; check -2\ :sup:`20` <= X < 2\ :sup:`20`; check |
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| | | | | X & 3 = 0. |
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+------------+------------+---------------------------------+----------------------------------+----------------------------------------------------------------------------------------------+
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| 561 | 123 | R\_<CLS>\_TLSDESC\_ ADR\_PREL21 | G(GTLSDESC(S+A) - P | Set an ADR immediate field to bits [20:0]; check -2\ :sup:`20` <= X < 2\ :sup:`20`. |
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+------------+------------+---------------------------------+----------------------------------+----------------------------------------------------------------------------------------------+
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| 562 | 124 | R\_<CLS>\_TLSDESC\_ ADR\_PAGE21 | Page(G(GTLSDESC(S+A))) - Page(P) | Set an ADRP immediate field to bits [32:12] of X; check -2\ :sup:`32` <= X < 2\ :sup:`32`. |
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+------------+------------+---------------------------------+----------------------------------+----------------------------------------------------------------------------------------------+
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| 563 | \- | R\_<CLS>\_TLSDESC\_ LD64\_LO12 | G(GTLSDESC(S+A)) | Set an LD offset field to bits [11:3] of X. No overflow check; check X & 7 = 0. |
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+------------+------------+---------------------------------+----------------------------------+----------------------------------------------------------------------------------------------+
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| \- | 125 | R\_<CLS>\_TLSDESC\_ LD32\_LO12 | G(GTLSDESC(S+A)) | Set an LD offset field to bits [11:2] of X. No overflow check; check X & 3 = 0. |
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+------------+------------+---------------------------------+----------------------------------+----------------------------------------------------------------------------------------------+
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| 564 | 126 | R\_<CLS>\_TLSDESC\_ ADD\_LO12 | G(GTLSDESC(S+A)) | Set an ADD immediate field to bits [11:0] of X. No overflow check. |
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+------------+------------+---------------------------------+----------------------------------+----------------------------------------------------------------------------------------------+
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| 565 | \- | R\_<CLS>\_TLSDESC\_ OFF\_G1 | G(GTLSDESC(S+A)) - GOT | Set a MOV[NZ] immediate field to bits [31:16] of X; check -2\ :sup:`32` <= X < 2\ :sup:`32`. |
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| | | | | See notes below. |
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+------------+------------+---------------------------------+----------------------------------+----------------------------------------------------------------------------------------------+
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| 566 | \- | R\_<CLS>\_TLSDESC\_ OFF\_G0\_NC | G(GTLSDESC(S+A)) - GOT | Set a MOVK immediate field to bits [15:0] of X. No overflow check. |
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+------------+------------+---------------------------------+----------------------------------+----------------------------------------------------------------------------------------------+
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| 567 | \- | R\_<CLS>\_TLSDESC\_ LDR | None | For relaxation only. Must be used to identify an LDR instruction which loads the TLS |
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| | | | | descriptor function pointer for S + A if it has no other relocation. |
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+------------+------------+---------------------------------+----------------------------------+----------------------------------------------------------------------------------------------+
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| 568 | \- | R\_<CLS>\_TLSDESC\_ ADD | None | For relaxation only. Must be used to identify an ADD instruction which computes the |
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| | | | | address of the TLS Descriptor for S + A if it has no other relocation. |
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+------------+------------+---------------------------------+----------------------------------+----------------------------------------------------------------------------------------------+
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| 569 | 127 | R\_<CLS>\_TLSDESC\_ CALL | None | For relaxation only. Must be used to identify a BLR instruction which performs an indirect |
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| | | | | call to the TLS descriptor function for S + A. |
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+------------+------------+---------------------------------+----------------------------------+----------------------------------------------------------------------------------------------+
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.. note::

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