[newlib-cygwin] libgloss: pru: Place sim syscalls into their own sections

[newlib-cygwin] libgloss: pru: Place sim syscalls into their own sections

[Jeff Johnston]

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.  */