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authorRichard Henderson <richard.henderson@linaro.org>2025-09-04 11:30:53 +0200
committerRichard Henderson <richard.henderson@linaro.org>2025-09-23 16:17:59 -0700
commitee3b39c92454b0360a614bd017eb5e545ea61f4e (patch)
treef385ae8962a5746d684c27a609d9ee293aac5ace /linux-user/signal-common.h
parentab8008b231e758e03c87c1c483c03afdd9c02e19 (diff)
downloadfocaccia-qemu-ee3b39c92454b0360a614bd017eb5e545ea61f4e.tar.gz
focaccia-qemu-ee3b39c92454b0360a614bd017eb5e545ea61f4e.zip
linux-user: Create vdso_sigreturn_region_{start,end}
These variables will be populated from the vdso, and used
for detecting whether we are executing the sigreturn.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/signal-common.h')
-rw-r--r--linux-user/signal-common.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/linux-user/signal-common.h b/linux-user/signal-common.h
index 196d2406f8..0b04868727 100644
--- a/linux-user/signal-common.h
+++ b/linux-user/signal-common.h
@@ -25,6 +25,8 @@
 /* Fallback addresses into sigtramp page. */
 extern abi_ulong default_sigreturn;
 extern abi_ulong default_rt_sigreturn;
+extern abi_ulong vdso_sigreturn_region_start;
+extern abi_ulong vdso_sigreturn_region_end;
 
 void setup_sigtramp(abi_ulong tramp_page);