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* [newlib-cygwin] libgloss: pru: Place sim syscalls into their own sections
@ 2021-06-09 18:12 Jeff Johnston
0 siblings, 0 replies; only message in thread
From: Jeff Johnston @ 2021-06-09 18:12 UTC (permalink / raw)
To: newlib-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=464c3f5d22c926c17ce1d4c686c6d15bce57469f
commit 464c3f5d22c926c17ce1d4c686c6d15bce57469f
Author: Dimitar Dimitrov <dimitar@dinux.eu>
Date: Sun May 9 16:10:45 2021 +0300
libgloss: pru: Place sim syscalls into their own sections
This should help reduce final ELF size if using --gc-sections linker
option.
Signed-off-by: Dimitar Dimitrov <dimitar@dinux.eu>
Diff:
---
libgloss/pru/syscalls.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libgloss/pru/syscalls.S b/libgloss/pru/syscalls.S
index 3ad0d9215..252231e90 100644
--- a/libgloss/pru/syscalls.S
+++ b/libgloss/pru/syscalls.S
@@ -32,6 +32,7 @@
.extern _impure_ptr
/* Handle return from syscall. */
+ .section .text.__SC_ret, "ax"
.global __SC_ret
.type __SC_ret,@function
.func
@@ -52,6 +53,7 @@ __SC_ret_skip_errno_set:
.endfunc
.macro SC fname, id
+ .section .text.\fname, "ax"
.global \fname
.type \fname,@function
.func
@@ -62,8 +64,6 @@ __SC_ret_skip_errno_set:
.endfunc
.endm
- .text
-
/* Syscalls are used only by simulator. Real HW
users use other methods for communicating with
the host - remoteproc, rpmsg, shared memory. */
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2021-06-09 18:12 [newlib-cygwin] libgloss: pru: Place sim syscalls into their own sections Jeff Johnston
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