From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.92.2 #3 (Red Hat Linux)) id 1iFfsP-0006Jv-5t for barebox@lists.infradead.org; Wed, 02 Oct 2019 14:45:15 +0000 From: Sascha Hauer Date: Wed, 2 Oct 2019 16:44:30 +0200 Message-Id: <20191002144430.14946-8-s.hauer@pengutronix.de> In-Reply-To: <20191002144430.14946-1-s.hauer@pengutronix.de> References: <20191002144430.14946-1-s.hauer@pengutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 7/7] lds: Add and use RO_DATA_SECTION macro To: Barebox List We have many different pointer arrays which we put into linker sections and each time there's one added we have to adjust all linker scripts. This adds a common RO_DATA_SECTION define and uses it for all architectures. This makes it easier to add a new linker array. Signed-off-by: Sascha Hauer --- arch/arm/lib32/barebox.lds.S | 14 ++++-------- arch/arm/lib64/barebox.lds.S | 16 ++++--------- arch/mips/lib/barebox.lds.S | 16 ++++--------- arch/nios2/cpu/barebox.lds.S | 12 ++++------ arch/openrisc/cpu/barebox.lds.S | 11 +-------- arch/ppc/boards/pcm030/barebox.lds.S | 9 +------- arch/ppc/mach-mpc85xx/barebox.lds.S | 8 +------ arch/riscv/lib/barebox.lds.S | 12 ++++------ arch/sandbox/board/barebox.lds.S | 8 +++---- arch/x86/lib/barebox.lds.S | 31 +------------------------- arch/x86/mach-efi/elf_ia32_efi.lds.S | 9 +------- arch/x86/mach-efi/elf_x86_64_efi.lds.S | 9 +------- include/asm-generic/barebox.lds.h | 11 +++++++++ 13 files changed, 40 insertions(+), 126 deletions(-) diff --git a/arch/arm/lib32/barebox.lds.S b/arch/arm/lib32/barebox.lds.S index 3a19d8faab..c479e02e91 100644 --- a/arch/arm/lib32/barebox.lds.S +++ b/arch/arm/lib32/barebox.lds.S @@ -55,7 +55,10 @@ SECTIONS BAREBOX_BARE_INIT_SIZE . = ALIGN(4); - .rodata : { *(.rodata*) } + .rodata : { + *(.rodata*) + RO_DATA_SECTION + } #ifdef CONFIG_ARM_UNWIND /* @@ -82,15 +85,6 @@ SECTIONS .barebox_imd : { BAREBOX_IMD } . = .; - .barebox_cmd : { BAREBOX_CMDS } - .barebox_ratp_cmd : { BAREBOX_RATP_CMDS } - .barebox_magicvar : { BAREBOX_MAGICVARS } - .barebox_initcalls : { BAREBOX_INITCALLS } - .barebox_exitcalls : { BAREBOX_EXITCALLS } - __usymtab : { BAREBOX_SYMS } - .pci_fixup : { BAREBOX_PCI_FIXUP } - .oftables : { BAREBOX_CLK_TABLE } - .dtb : { BAREBOX_DTB } .rel_dyn_start : { *(.__rel_dyn_start) } .rel.dyn : { *(.rel*) } diff --git a/arch/arm/lib64/barebox.lds.S b/arch/arm/lib64/barebox.lds.S index 3ad9d5f132..cf6ef18895 100644 --- a/arch/arm/lib64/barebox.lds.S +++ b/arch/arm/lib64/barebox.lds.S @@ -53,7 +53,10 @@ SECTIONS BAREBOX_BARE_INIT_SIZE . = ALIGN(4); - .rodata : { *(.rodata*) } + .rodata : { + *(.rodata*) + RO_DATA_SECTION + } _etext = .; /* End of text and rodata section */ _sdata = .; @@ -63,17 +66,6 @@ SECTIONS .barebox_imd : { BAREBOX_IMD } - . = .; - .barebox_cmd : { BAREBOX_CMDS } - .barebox_ratp_cmd : { BAREBOX_RATP_CMDS } - .barebox_magicvar : { BAREBOX_MAGICVARS } - .barebox_initcalls : { BAREBOX_INITCALLS } - .barebox_exitcalls : { BAREBOX_EXITCALLS } - __usymtab : { BAREBOX_SYMS } - .pci_fixup : { BAREBOX_PCI_FIXUP } - .oftables : { BAREBOX_CLK_TABLE } - .dtb : { BAREBOX_DTB } - .rel_dyn_start : { *(.__rel_dyn_start) } .rela.dyn : { *(.rela*) } .rel_dyn_end : { *(.__rel_dyn_end) } diff --git a/arch/mips/lib/barebox.lds.S b/arch/mips/lib/barebox.lds.S index f9a0b44937..e96c3bf6e2 100644 --- a/arch/mips/lib/barebox.lds.S +++ b/arch/mips/lib/barebox.lds.S @@ -30,7 +30,10 @@ SECTIONS PRE_IMAGE . = ALIGN(4); - .rodata : { *(.rodata*) } + .rodata : { + *(.rodata*) + RO_DATA_SECTION + } _etext = .; /* End of text and rodata section */ _sdata = .; @@ -40,17 +43,6 @@ SECTIONS .barebox_imd : { BAREBOX_IMD } - . = .; - .barebox_cmd : { BAREBOX_CMDS } - .barebox_ratp_cmd : { BAREBOX_RATP_CMDS } - .barebox_magicvar : { BAREBOX_MAGICVARS } - .barebox_initcalls : { BAREBOX_INITCALLS } - .barebox_exitcalls : { BAREBOX_EXITCALLS } - __usymtab : { BAREBOX_SYMS } - .pci_fixup : { BAREBOX_PCI_FIXUP } - .oftables : { BAREBOX_CLK_TABLE } - .dtb : { BAREBOX_DTB } - _edata = .; .image_end : { *(.__image_end) } diff --git a/arch/nios2/cpu/barebox.lds.S b/arch/nios2/cpu/barebox.lds.S index efe8e106a1..8d82aa59e7 100644 --- a/arch/nios2/cpu/barebox.lds.S +++ b/arch/nios2/cpu/barebox.lds.S @@ -48,15 +48,11 @@ SECTIONS BAREBOX_BARE_INIT_SIZE . = ALIGN(4); - .rodata : { *(.rodata) } - . = .; - .barebox_cmd : { BAREBOX_CMDS } - .barebox_ratp_cmd : { BAREBOX_RATP_CMDS } - .barebox_magicvar : { BAREBOX_MAGICVARS } - .barebox_initcalls : { BAREBOX_INITCALLS } - .barebox_exitcalls : { BAREBOX_EXITCALLS } - __usymtab : { BAREBOX_SYMS } + .rodata : { + *(.rodata*) + RO_DATA_SECTION + } _etext = .; /* End of text and rodata section */ diff --git a/arch/openrisc/cpu/barebox.lds.S b/arch/openrisc/cpu/barebox.lds.S index 37242f9c5e..adb0c22f85 100644 --- a/arch/openrisc/cpu/barebox.lds.S +++ b/arch/openrisc/cpu/barebox.lds.S @@ -49,18 +49,9 @@ SECTIONS *(.rodata); *(.rodata.*) *(.bbenv.rodata.*) + RO_DATA_SECTION } > ram - . = ALIGN(4); - . = .; - .barebox_cmd : { BAREBOX_CMDS } > ram - .barebox_ratp_cmd : { BAREBOX_RATP_CMDS } > ram - .barebox_magicvar : { BAREBOX_MAGICVARS } > ram - .barebox_initcalls : { BAREBOX_INITCALLS } > ram - .barebox_exitcalls : { BAREBOX_EXITCALLS } > ram - __usymtab : { BAREBOX_SYMS } > ram - .dtb : { BAREBOX_DTB } > ram - __etext = .; /* End of text and rodata section */ . = ALIGN(4); diff --git a/arch/ppc/boards/pcm030/barebox.lds.S b/arch/ppc/boards/pcm030/barebox.lds.S index 73e4bde434..6c91ed6256 100644 --- a/arch/ppc/boards/pcm030/barebox.lds.S +++ b/arch/ppc/boards/pcm030/barebox.lds.S @@ -38,6 +38,7 @@ SECTIONS *(.rodata*) *(.rodata1*) *(.rodata.str1.4) + RO_DATA_SECTION } /* Read-only sections, merged into text segment: */ @@ -99,14 +100,6 @@ SECTIONS _edata = .; PROVIDE (edata = .); - . = .; - .barebox_cmd : { BAREBOX_CMDS } - .barebox_ratp_cmd : { BAREBOX_RATP_CMDS } - .barebox_magicvar : { BAREBOX_MAGICVARS } - .barebox_initcalls : { BAREBOX_INITCALLS } - .barebox_exitcalls : { BAREBOX_EXITCALLS } - __usymtab : { BAREBOX_SYMS } - __start___ex_table = .; __ex_table : { *(__ex_table) } __stop___ex_table = .; diff --git a/arch/ppc/mach-mpc85xx/barebox.lds.S b/arch/ppc/mach-mpc85xx/barebox.lds.S index 1874319e71..a09a01eba1 100644 --- a/arch/ppc/mach-mpc85xx/barebox.lds.S +++ b/arch/ppc/mach-mpc85xx/barebox.lds.S @@ -71,6 +71,7 @@ SECTIONS .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + RO_DATA_SECTION } :text /* Read-write section, merged into data segment: */ @@ -100,13 +101,6 @@ SECTIONS CONSTRUCTORS } - . = .; - .barebox_cmd : { BAREBOX_CMDS } - .barebox_ratp_cmd : { BAREBOX_RATP_CMDS } - .barebox_initcalls : { BAREBOX_INITCALLS } - .barebox_exitcalls : { BAREBOX_EXITCALLS } - __usymtab : { BAREBOX_SYMS } - . = .; __start___ex_table = .; __ex_table : { *(__ex_table) } diff --git a/arch/riscv/lib/barebox.lds.S b/arch/riscv/lib/barebox.lds.S index 23e4468e2f..5149f8ce28 100644 --- a/arch/riscv/lib/barebox.lds.S +++ b/arch/riscv/lib/barebox.lds.S @@ -30,7 +30,10 @@ SECTIONS } . = ALIGN(8); - .rodata : { *(.rodata*) } + .rodata : { + *(.rodata*) + RO_DATA_SECTION + } _etext = .; /* End of text and rodata section */ _sdata = .; @@ -43,13 +46,6 @@ SECTIONS . = ALIGN(8); .got : { *(.got*) } - . = .; - .barebox_cmd : { BAREBOX_CMDS } - .barebox_magicvar : { BAREBOX_MAGICVARS } - .barebox_initcalls : { BAREBOX_INITCALLS } - .barebox_exitcalls : { BAREBOX_EXITCALLS } - __usymtab : { BAREBOX_SYMS } - .rela.dyn : { *(.rela*) } .oftables : { BAREBOX_CLK_TABLE } diff --git a/arch/sandbox/board/barebox.lds.S b/arch/sandbox/board/barebox.lds.S index 862376dd0e..7a5a8eb1e7 100644 --- a/arch/sandbox/board/barebox.lds.S +++ b/arch/sandbox/board/barebox.lds.S @@ -3,11 +3,9 @@ SECTIONS { . = ALIGN(64); - .barebox_initcalls : { BAREBOX_INITCALLS } - .barebox_exitcalls : { BAREBOX_EXITCALLS } - .barebox_magicvar : { BAREBOX_MAGICVARS } - __barebox_cmd : { BAREBOX_CMDS } - __barebox_ratp_cmd : { BAREBOX_RATP_CMDS } + .barebox_rodata : { + RO_DATA_SECTION + } } INSERT BEFORE .rodata; diff --git a/arch/x86/lib/barebox.lds.S b/arch/x86/lib/barebox.lds.S index d26f060a3e..71251642dc 100644 --- a/arch/x86/lib/barebox.lds.S +++ b/arch/x86/lib/barebox.lds.S @@ -133,6 +133,7 @@ SECTIONS *(.boot.rodata*) *(.boot.data*) . = ALIGN(4); + RO_DATA_SECTION } > barebox #endif @@ -164,36 +165,6 @@ SECTIONS . = ALIGN(4); } > barebox - .barebox_cmd : AT ( LOADADDR(.got) + SIZEOF (.got) ) { - BAREBOX_CMDS - . = ALIGN(4); - } > barebox - - .barebox_ratp_cmd : AT ( LOADADDR(.got) + SIZEOF (.got) ) { - BAREBOX_RATP_CMDS - . = ALIGN(4); - } > barebox - - .barebox_magicvars : AT ( LOADADDR(.barebox_cmd) + SIZEOF (.barebox_cmd) ) { - BAREBOX_MAGICVARS - . = ALIGN(4); - } > barebox - - .barebox_initcalls : AT ( LOADADDR(.barebox_magicvars) + SIZEOF (.barebox_magicvars) ) { - BAREBOX_INITCALLS - . = ALIGN(4); - } > barebox - - .barebox_exitcalls : AT ( LOADADDR(.barebox_initcalls) + SIZEOF (.barebox_initcalls) ) { - BAREBOX_EXITCALLS - . = ALIGN(4); - } > barebox - - .__usymtab : AT ( LOADADDR(.barebox_exitcalls) + SIZEOF (.barebox_exitcalls) ) { - BAREBOX_SYMS - . = ALIGN(4); - } > barebox - _edata = .; .bss : { __bss_start = .; diff --git a/arch/x86/mach-efi/elf_ia32_efi.lds.S b/arch/x86/mach-efi/elf_ia32_efi.lds.S index 70d34f4871..18ddf17802 100644 --- a/arch/x86/mach-efi/elf_ia32_efi.lds.S +++ b/arch/x86/mach-efi/elf_ia32_efi.lds.S @@ -35,6 +35,7 @@ SECTIONS .data : { *(.rodata*) + RO_DATA_SECTION *(.data) *(.data1) *(.data.*) @@ -50,14 +51,6 @@ SECTIONS *(COMMON) } - . = ALIGN(64); - - .barebox_initcalls : { BAREBOX_INITCALLS } - .barebox_exitcalls : { BAREBOX_EXITCALLS } - .barebox_magicvar : { BAREBOX_MAGICVARS } - __barebox_cmd : { BAREBOX_CMDS } - __barebox_ratp_cmd : { BAREBOX_RATP_CMDS } - . = ALIGN(4096); .dynamic : { *(.dynamic) } . = ALIGN(4096); diff --git a/arch/x86/mach-efi/elf_x86_64_efi.lds.S b/arch/x86/mach-efi/elf_x86_64_efi.lds.S index 53de22d75c..40a9425034 100644 --- a/arch/x86/mach-efi/elf_x86_64_efi.lds.S +++ b/arch/x86/mach-efi/elf_x86_64_efi.lds.S @@ -38,6 +38,7 @@ SECTIONS .data : { *(.rodata*) + RO_DATA_SECTION *(.got.plt) *(.got) *(.data*) @@ -52,14 +53,6 @@ SECTIONS *(.rel.local) } - . = ALIGN(64); - - .barebox_initcalls : { BAREBOX_INITCALLS } - .barebox_exitcalls : { BAREBOX_EXITCALLS } - .barebox_magicvar : { BAREBOX_MAGICVARS } - __barebox_cmd : { BAREBOX_CMDS } - __barebox_ratp_cmd : { BAREBOX_RATP_CMDS } - . = ALIGN(4096); .dynamic : { *(.dynamic) } . = ALIGN(4096); diff --git a/include/asm-generic/barebox.lds.h b/include/asm-generic/barebox.lds.h index a3e367c9ed..491f879c8d 100644 --- a/include/asm-generic/barebox.lds.h +++ b/include/asm-generic/barebox.lds.h @@ -104,6 +104,17 @@ #define BAREBOX_PCI_FIXUP #endif +#define RO_DATA_SECTION \ + BAREBOX_INITCALLS \ + BAREBOX_EXITCALLS \ + BAREBOX_CMDS \ + BAREBOX_RATP_CMDS \ + BAREBOX_SYMS \ + BAREBOX_MAGICVARS \ + BAREBOX_CLK_TABLE \ + BAREBOX_DTB \ + BAREBOX_PCI_FIXUP + #if defined(CONFIG_ARCH_BAREBOX_MAX_BARE_INIT_SIZE) && \ CONFIG_ARCH_BAREBOX_MAX_BARE_INIT_SIZE < CONFIG_BAREBOX_MAX_BARE_INIT_SIZE #define MAX_BARE_INIT_SIZE CONFIG_ARCH_BAREBOX_MAX_BARE_INIT_SIZE -- 2.23.0 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox