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[37.24.206.209]) by smtp.gmail.com with ESMTPSA id k9-20020a056e02156900b0035da74cd896sm4764564ilu.77.2023.12.15.04.16.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 15 Dec 2023 04:16:38 -0800 (PST) Message-ID: Date: Fri, 15 Dec 2023 13:16:37 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH 15/22] ELF: test certain .bss usages Content-Language: en-US From: Jan Beulich To: Binutils Cc: Nick Clifton , Alan Modra References: <5e1fe3bc-78ca-4c54-a19c-f8efa015f839@suse.com> Autocrypt: addr=jbeulich@suse.com; keydata= xsDiBFk3nEQRBADAEaSw6zC/EJkiwGPXbWtPxl2xCdSoeepS07jW8UgcHNurfHvUzogEq5xk hu507c3BarVjyWCJOylMNR98Yd8VqD9UfmX0Hb8/BrA+Hl6/DB/eqGptrf4BSRwcZQM32aZK 7Pj2XbGWIUrZrd70x1eAP9QE3P79Y2oLrsCgbZJfEwCgvz9JjGmQqQkRiTVzlZVCJYcyGGsD /0tbFCzD2h20ahe8rC1gbb3K3qk+LpBtvjBu1RY9drYk0NymiGbJWZgab6t1jM7sk2vuf0Py O9Hf9XBmK0uE9IgMaiCpc32XV9oASz6UJebwkX+zF2jG5I1BfnO9g7KlotcA/v5ClMjgo6Gl MDY4HxoSRu3i1cqqSDtVlt+AOVBJBACrZcnHAUSuCXBPy0jOlBhxPqRWv6ND4c9PH1xjQ3NP nxJuMBS8rnNg22uyfAgmBKNLpLgAGVRMZGaGoJObGf72s6TeIqKJo/LtggAS9qAUiuKVnygo 3wjfkS9A3DRO+SpU7JqWdsveeIQyeyEJ/8PTowmSQLakF+3fote9ybzd880fSmFuIEJldWxp Y2ggPGpiZXVsaWNoQHN1c2UuY29tPsJgBBMRAgAgBQJZN5xEAhsDBgsJCAcDAgQVAggDBBYC AwECHgECF4AACgkQoDSui/t3IH4J+wCfQ5jHdEjCRHj23O/5ttg9r9OIruwAn3103WUITZee e7Sbg12UgcQ5lv7SzsFNBFk3nEQQCACCuTjCjFOUdi5Nm244F+78kLghRcin/awv+IrTcIWF hUpSs1Y91iQQ7KItirz5uwCPlwejSJDQJLIS+QtJHaXDXeV6NI0Uef1hP20+y8qydDiVkv6l IreXjTb7DvksRgJNvCkWtYnlS3mYvQ9NzS9PhyALWbXnH6sIJd2O9lKS1Mrfq+y0IXCP10eS FFGg+Av3IQeFatkJAyju0PPthyTqxSI4lZYuJVPknzgaeuJv/2NccrPvmeDg6Coe7ZIeQ8Yj t0ARxu2xytAkkLCel1Lz1WLmwLstV30g80nkgZf/wr+/BXJW/oIvRlonUkxv+IbBM3dX2OV8 AmRv1ySWPTP7AAMFB/9PQK/VtlNUJvg8GXj9ootzrteGfVZVVT4XBJkfwBcpC/XcPzldjv+3 HYudvpdNK3lLujXeA5fLOH+Z/G9WBc5pFVSMocI71I8bT8lIAzreg0WvkWg5V2WZsUMlnDL9 mpwIGFhlbM3gfDMs7MPMu8YQRFVdUvtSpaAs8OFfGQ0ia3LGZcjA6Ik2+xcqscEJzNH+qh8V m5jjp28yZgaqTaRbg3M/+MTbMpicpZuqF4rnB0AQD12/3BNWDR6bmh+EkYSMcEIpQmBM51qM EKYTQGybRCjpnKHGOxG0rfFY1085mBDZCH5Kx0cl0HVJuQKC+dV2ZY5AqjcKwAxpE75MLFkr wkkEGBECAAkFAlk3nEQCGwwACgkQoDSui/t3IH7nnwCfcJWUDUFKdCsBH/E5d+0ZnMQi+G0A nAuWpQkjM1ASeQwSHEeAWPgskBQL In-Reply-To: <5e1fe3bc-78ca-4c54-a19c-f8efa015f839@suse.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3026.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Various targets have / had overrides for .bss. Make sure that in such cases - .previous still works correctly (requiring such targets to invoke obj_elf_section_change_hook() from their overriding handlers), - sub-section specifiers are accepted as far as feasible (mandated by the doc). --- /dev/null +++ b/gas/testsuite/gas/elf/bss-prev.d @@ -0,0 +1,13 @@ +#name: .bss / .previous interaction +#as: --no-pad-sections +#readelf: -S --wide + +There are [0-9]+ section headers, starting at offset 0x[0-9a-f]+: + +Section Headers: + +\[Nr\] Name +Type +Addr(ess|) +Off +Size .* +#... + *\[ [1-9]\] *\.text +PROGBITS +0*0 +0[0-9a-f]* 0+ .* + *\[ [1-9]\] *\.data +PROGBITS +0*0 +0[0-9a-f]* 0*1 .* + *\[ [1-9]\] *\.bss +NOBITS +0*0 +0[0-9a-f]* 0*1 .* +#pass --- /dev/null +++ b/gas/testsuite/gas/elf/bss-prev.s @@ -0,0 +1,6 @@ + .text + .data + .bss + .byte 0 + .previous + .byte 1 --- /dev/null +++ b/gas/testsuite/gas/elf/bss-subsect.d @@ -0,0 +1,11 @@ +#name: .bss +#as: --no-pad-sections +#readelf: -S --wide + +There are [0-9]+ section headers, starting at offset 0x[0-9a-f]+: + +Section Headers: + +\[Nr\] Name +Type +Addr(ess|) +Off +Size .* +#... + *\[ [1-9]\] *\.bss +NOBITS +0*0 +0[0-9a-f]* 0*a .* +#pass --- /dev/null +++ b/gas/testsuite/gas/elf/bss-subsect.s @@ -0,0 +1,10 @@ + .bss + .byte 0 + + .bss 2 + .balign 2 + .skip 2 + + .bss 1 + .balign 4 + .skip 4 --- a/gas/testsuite/gas/elf/elf.exp +++ b/gas/testsuite/gas/elf/elf.exp @@ -336,6 +336,13 @@ if { [is_elf_format] } then { run_dump_test "pr25917" run_dump_test "bss" + # Some targets treat .bss similar to .lcomm. + if { ![istarget "csky-*-*"] + && ![istarget "mcore-*-*"] + && ![istarget "spu-*-*"] } then { + run_dump_test "bss-prev" $dump_opts + run_dump_test "bss-subsect" $dump_opts + } run_dump_test "bad-bss" run_dump_test "bad-section-flag" run_dump_test "bad-size"