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| author | Neal Frager <neal.frager@amd.com> | 2023-10-17 09:40:06 +0100 |
|---|---|---|
| committer | Michael J. Eager <eager@eagercon.com> | 2023-10-20 07:12:30 -0700 |
| commit | d605374748fef3d3b1dea713e78bbef9c8b0fb65 (patch) | |
| tree | e7f021bf23820d43871e1cca59c98534b8d49303 /gas | |
| parent | 938459015cab4c4bc4965c78c62672b4f18d1d1b (diff) | |
| download | gdb-d605374748fef3d3b1dea713e78bbef9c8b0fb65.zip gdb-d605374748fef3d3b1dea713e78bbef9c8b0fb65.tar.gz gdb-d605374748fef3d3b1dea713e78bbef9c8b0fb65.tar.bz2 | |
bfd: microblaze: Add 32_NONE reloc type
This patch adds the R_MICROBLAZE_32_NONE relocation type.
This is a 32-bit reloc that stores the 32-bit pc relative
value in two words (with an imm instruction).
Add test case to gas test suite.
Signed-off-by: Neal Frager <neal.frager@amd.com>
Signed-off-by: Michael J. Eager <eager@eagercon.com>
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/config/tc-microblaze.c | 3 | ||||
| -rw-r--r-- | gas/testsuite/gas/microblaze/reloc_sym.d | 5 | ||||
| -rw-r--r-- | gas/testsuite/gas/microblaze/reloc_weaksym.s | 5 |
3 files changed, 12 insertions, 1 deletions
diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c index b510da9..604cc93 100644 --- a/gas/config/tc-microblaze.c +++ b/gas/config/tc-microblaze.c @@ -2290,6 +2290,8 @@ md_apply_fix (fixS * fixP, moves code around due to relaxing. */ if (fixP->fx_r_type == BFD_RELOC_64_PCREL) fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE; + else if (fixP->fx_r_type == BFD_RELOC_32) + fixP->fx_r_type = BFD_RELOC_MICROBLAZE_32_NONE; else fixP->fx_r_type = BFD_RELOC_NONE; fixP->fx_addsy = section_symbol (absolute_section); @@ -2513,6 +2515,7 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) switch (fixp->fx_r_type) { case BFD_RELOC_NONE: + case BFD_RELOC_MICROBLAZE_32_NONE: case BFD_RELOC_MICROBLAZE_64_NONE: case BFD_RELOC_32: case BFD_RELOC_MICROBLAZE_32_LO: diff --git a/gas/testsuite/gas/microblaze/reloc_sym.d b/gas/testsuite/gas/microblaze/reloc_sym.d index 571ffe1..cbc5563 100644 --- a/gas/testsuite/gas/microblaze/reloc_sym.d +++ b/gas/testsuite/gas/microblaze/reloc_sym.d @@ -30,6 +30,11 @@ Disassembly of section .text: 100000a8: 30210020 addik r1, r1, 32 100000ac: b60f0008 rtsd r15, 8 100000b0: 80000000 or r0, r0, r0 +100000b4: 14422003 cmpu r2, r2, r4 +100000b8: be220004 bneid r2, 4 // 100000bc <reloc_none_test> + +100000bc <reloc_none_test>: +100000bc: a0630001 ori r3, r3, 1 Disassembly of section .testsection: diff --git a/gas/testsuite/gas/microblaze/reloc_weaksym.s b/gas/testsuite/gas/microblaze/reloc_weaksym.s index 7dd9b98..4425809 100644 --- a/gas/testsuite/gas/microblaze/reloc_weaksym.s +++ b/gas/testsuite/gas/microblaze/reloc_weaksym.s @@ -42,7 +42,8 @@ main: addik r1,r1,32 rtsd r15,8 nop # Unfilled delay slot - + cmpu r2,r2,r4 + BNEID r2,reloc_none_test .end main $Lfe2: .size main,$Lfe2-main @@ -50,3 +51,5 @@ $Lfe2: test_start = __def_start .globl test_start_strong test_start_strong = __def_start +reloc_none_test: + ori r3,r3,1 |