Commit dffeb81a authored by Willy Tarreau's avatar Willy Tarreau Committed by Paul E. McKenney
Browse files

tools/nolibc/arch: mark the _start symbol as weak 



By doing so we can link together multiple C files that have been compiled
with nolibc and which each have a _start symbol.

Signed-off-by: default avatarWilly Tarreau <w@1wt.eu>
Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
parent 07f47ea0

tools/include/nolibc/arch-aarch64.h

+1 −0
Original line number Diff line number Diff line
@@ -183,6 +183,7 @@ struct sys_stat_struct { 


/* startup code */

asm(".section .text\n"

    ".weak _start\n"

    ".global _start\n"

    "_start:\n"

    "ldr x0, [sp]\n"              // argc (x0) was in the stack

tools/include/nolibc/arch-arm.h

+1 −0
Original line number Diff line number Diff line
@@ -176,6 +176,7 @@ struct sys_stat_struct { 


/* startup code */

asm(".section .text\n"

    ".weak _start\n"

    ".global _start\n"

    "_start:\n"

#if defined(__THUMBEB__) || defined(__THUMBEL__)

tools/include/nolibc/arch-i386.h

+1 −0
Original line number Diff line number Diff line
@@ -175,6 +175,7 @@ struct sys_stat_struct { 
 *

 */

asm(".section .text\n"

    ".weak _start\n"

    ".global _start\n"

    "_start:\n"

    "pop %eax\n"                // argc   (first arg, %eax)

tools/include/nolibc/arch-mips.h

+1 −0
Original line number Diff line number Diff line
@@ -190,6 +190,7 @@ struct sys_stat_struct { 


/* startup code, note that it's called __start on MIPS */

asm(".section .text\n"

    ".weak __start\n"

    ".set nomips16\n"

    ".global __start\n"

    ".set    noreorder\n"

tools/include/nolibc/arch-riscv.h

+1 −0
Original line number Diff line number Diff line
@@ -184,6 +184,7 @@ struct sys_stat_struct { 


/* startup code */

asm(".section .text\n"

    ".weak _start\n"

    ".global _start\n"

    "_start:\n"

    ".option push\n"