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Re: [PATCH v2 22/36] linux-user/i386: Add vdso and use it for sigreturn


From: Richard Henderson
Subject: Re: [PATCH v2 22/36] linux-user/i386: Add vdso and use it for sigreturn
Date: Wed, 7 Jul 2021 13:28:50 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0

On 7/6/21 4:49 PM, Richard Henderson wrote:
+       .cfi_startproc
+__vdso_clock_gettime:
+       mov     $__NR_clock_gettime, %eax
+       int     $0x80
+       ret

Bah.  Have to load the parameters from the stack for these functions.
Not sure why this doesn't fail on ubuntu host, but it does on fedora.


r~



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