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From: Stefan Markovic <stefan.markovic@rt-rk.com>
To: qemu-devel@nongnu.org
Cc: aurelien@aurel32.net, amarkovic@wavecomp.com,
	smarkovic@wavecomp.com, pjovanovic@wavecomp.com,
	riku.voipio@iki.fi, laurent@vivier.eu
Subject: [Qemu-devel] [PATCH v2 4/6] Read and set FP ABI value from MIPS abiflags
Date: Mon, 29 Oct 2018 14:55:13 +0100	[thread overview]
Message-ID: <1540821315-28346-5-git-send-email-stefan.markovic@rt-rk.com> (raw)
In-Reply-To: <1540821315-28346-1-git-send-email-stefan.markovic@rt-rk.com>

From: Stefan Markovic <smarkovic@wavecomp.com>

Set fp_abi and interp_fp_abi values to current fp_abi value read from
MIPS.abiflags.

Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Stefan Markovic <smarkovic@wavecomp.com>
---
 linux-user/elfload.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 5881233..5bccd2e 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -2396,6 +2396,7 @@ static void load_elf_image(const char *image_name, int image_fd,
                 }
             }
             bswap_mips_abiflags(&abiflags);
+            info->fp_abi = abiflags.fp_abi;
 #endif
         }
     }
@@ -2708,6 +2709,9 @@ int load_elf_binary(struct linux_binprm *bprm, struct image_info *info)
             target_mmap(0, qemu_host_page_size, PROT_READ | PROT_EXEC,
                         MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
         }
+#ifdef TARGET_MIPS
+        info->interp_fp_abi = interp_info.fp_abi;
+#endif
     }
 
     bprm->p = create_elf_tables(bprm->p, bprm->argc, bprm->envc, &elf_ex,
-- 
1.9.1

  parent reply	other threads:[~2018-10-29 13:56 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-29 13:55 [Qemu-devel] [PATCH v2 0/6] target/mips: Add support for prctl() PR_GET_FP_MODE and PR_SET_FP_MODE Stefan Markovic
2018-10-29 13:55 ` [Qemu-devel] [PATCH v2 1/6] Define MIPS_ABI_FP_UNKNOWN macro Stefan Markovic
2018-10-29 13:55 ` [Qemu-devel] [PATCH v2 2/6] Extend image_info struct with MIPS specific fp_abi and interp_fp_abi fields Stefan Markovic
2018-10-29 13:55 ` [Qemu-devel] [PATCH v2 3/6] Extract MIPS abiflags from ELF file Stefan Markovic
2018-10-29 13:55 ` Stefan Markovic [this message]
2018-10-29 13:55 ` [Qemu-devel] [PATCH v2 5/6] Determine the desired FPU mode Stefan Markovic
2018-10-29 13:55 ` [Qemu-devel] [PATCH v2 6/6] Add prctl() PR_SET_FP_MODE and PR_GET_FP_MODE implementations Stefan Markovic
2018-10-29 14:53 ` [Qemu-devel] [PATCH v2 0/6] target/mips: Add support for prctl() PR_GET_FP_MODE and PR_SET_FP_MODE Aleksandar Markovic
2018-10-29 20:56   ` Laurent Vivier

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