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Thu, 21 Mar 2024 14:09:29 -0700 From: Matheus Tavares Bernardino To: CC: , , Subject: [PATCH 2/2] Hexagon: implement machine flag check Date: Thu, 21 Mar 2024 18:09:10 -0300 Message-ID: <0d011ba233face7165e519af8aca1bbd46f9d61b.1711055228.git.quic_mathbern@quicinc.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01a.na.qualcomm.com (10.47.209.196) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: POzF5Ym22MUSAuNhC-N5fQp4_9UKMSBr X-Proofpoint-GUID: POzF5Ym22MUSAuNhC-N5fQp4_9UKMSBr X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-03-21_12,2024-03-21_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 bulkscore=0 mlxlogscore=656 impostorscore=0 suspectscore=0 clxscore=1011 mlxscore=0 malwarescore=0 priorityscore=1501 spamscore=0 lowpriorityscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2403140001 definitions=main-2403210159 X-Spam-Status: No, score=-12.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: elfutils-devel@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Elfutils-devel mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: elfutils-devel-bounces+patchwork=sourceware.org@sourceware.org This fixes the "invalid machine flag" error from eu-elflint when passing hexagon binaries. Signed-off-by: Matheus Tavares Bernardino --- backends/hexagon_init.c | 1 + backends/hexagon_symbol.c | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/backends/hexagon_init.c b/backends/hexagon_init.c index 9c8c6d8d..1cd27513 100644 --- a/backends/hexagon_init.c +++ b/backends/hexagon_init.c @@ -45,6 +45,7 @@ hexagon_init (Elf *elf __attribute__ ((unused)), { hexagon_init_reloc (eh); HOOK (eh, reloc_simple_type); + HOOK (eh, machine_flag_check); return eh; } diff --git a/backends/hexagon_symbol.c b/backends/hexagon_symbol.c index b341243e..1e681e9f 100644 --- a/backends/hexagon_symbol.c +++ b/backends/hexagon_symbol.c @@ -56,3 +56,11 @@ hexagon_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type, return ELF_T_NUM; } } + +bool +hexagon_machine_flag_check (GElf_Word flags) +{ + GElf_Word arch_variant = flags &~ EF_HEXAGON_MACH; + /* 0x8000 covers the "tiny core" arch variants. */ + return arch_variant == 0 || arch_variant == 0x8000; +}