arduino/esp8266
1
0
Fork 0
mirror of https://github.com/esp8266/Arduino.git synced 2025-04-19 23:22:16 +03:00
Code

ldscripts: a Makefile to change c++ vtables location (#4567)

Browse Source
This commit is contained in:
david gauchard 2018-03-26 23:35:57 +02:00 committed by GitHub
parent e1ca870695
commit f2187f50c7
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 280 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
tools/sdk/ld/Makefile Normal file
View File

@ -0,0 +1,17 @@
CPP = ../../../tools/xtensa-lx106-elf/bin/xtensa-lx106-elf-cpp
COMMON = eagle.app.v6.common.ld
WARN = "\/\* warning: AUTOGENERATED from $(COMMON)\*.h \*\/"
all:
@echo "available rules:"
@echo " iram: move c++ vtables to iram (= default in git master repository)"
@echo " heap: move c++ vtables to heap"
heap:
@(echo "$(WARN)"; $(CPP) -CC -E -DVTABLES_IN_DRAM $(COMMON).h | grep -v '^#') > $(COMMON)
@echo "c++ vtables moved to heap"
iram:
@(echo "$(WARN)"; $(CPP) -CC -E -DVTABLES_IN_IRAM $(COMMON).h | grep -v '^#') > $(COMMON)
@echo "c++ vtables moved to iram"

14
tools/sdk/ld/eagle.app.v6.common.ld
View File

@ -1,3 +1,4 @@
/* warning: AUTOGENERATED from eagle.app.v6.common.ld*.h */
/* This linker script generated from xt-genldscripts.tpp for LSP . */
/* Linker Script for ld -N */
@ -84,12 +85,15 @@ SECTIONS
_data_end = ABSOLUTE(.);
} >dram0_0_seg :dram0_0_phdr
.irom0.text : ALIGN(4)
{
_irom0_text_start = ABSOLUTE(.);
*(.ver_number)
*.c.o( EXCLUDE_FILE (umm_malloc.c.o) .literal*, \
EXCLUDE_FILE (umm_malloc.c.o) .text*)
*.c.o( EXCLUDE_FILE (umm_malloc.c.o) .literal*, EXCLUDE_FILE (umm_malloc.c.o) .text* )
*.cpp.o(.literal*, .text*)
*libc.a:(.literal .text .literal.* .text.*)
*libm.a:(.literal .text .literal.* .text.*)
@ -154,7 +158,9 @@ SECTIONS
*(.literal .text .literal.* .text.* .stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
*.cpp.o(.iram.text)
*.c.o(.iram.text)
*(.rodata._ZTV*) /* C++ vtables */
*(.fini.literal)
*(.fini)
*(.gnu.version)
@ -162,6 +168,7 @@ SECTIONS
_etext = .;
} >iram1_0_seg :iram1_0_phdr
.rodata : ALIGN(4)
{
_rodata_start = ABSOLUTE(.);
@ -196,7 +203,7 @@ SECTIONS
*(.xt_except_desc_end)
*(.dynamic)
*(.gnu.version_d)
. = ALIGN(4); /* this table MUST be 4-byte aligned */
. = ALIGN(4); /* this table MUST be 4-byte aligned */
_bss_table_start = ABSOLUTE(.);
LONG(_bss_start)
LONG(_bss_end)
@ -228,6 +235,7 @@ SECTIONS
} >dram0_0_seg :dram0_0_bss_phdr
/* __stack = 0x3ffc8000; */
.lit4 : ALIGN(4)
{
_lit4_start = ABSOLUTE(.);

187
tools/sdk/ld/eagle.app.v6.common.ld.h Normal file
View File

@ -0,0 +1,187 @@
/* This linker script generated from xt-genldscripts.tpp for LSP . */
/* Linker Script for ld -N */
PHDRS
{
dport0_0_phdr PT_LOAD;
dram0_0_phdr PT_LOAD;
dram0_0_bss_phdr PT_LOAD;
iram1_0_phdr PT_LOAD;
irom0_0_phdr PT_LOAD;
}
/* Default entry point: */
ENTRY(call_user_start)
EXTERN(_DebugExceptionVector)
EXTERN(_DoubleExceptionVector)
EXTERN(_KernelExceptionVector)
EXTERN(_NMIExceptionVector)
EXTERN(_UserExceptionVector)
EXTERN(core_version)
PROVIDE(_memmap_vecbase_reset = 0x40000000);
/* Various memory-map dependent cache attribute settings: */
_memmap_cacheattr_wb_base = 0x00000110;
_memmap_cacheattr_wt_base = 0x00000110;
_memmap_cacheattr_bp_base = 0x00000220;
_memmap_cacheattr_unused_mask = 0xFFFFF00F;
_memmap_cacheattr_wb_trapnull = 0x2222211F;
_memmap_cacheattr_wba_trapnull = 0x2222211F;
_memmap_cacheattr_wbna_trapnull = 0x2222211F;
_memmap_cacheattr_wt_trapnull = 0x2222211F;
_memmap_cacheattr_bp_trapnull = 0x2222222F;
_memmap_cacheattr_wb_strict = 0xFFFFF11F;
_memmap_cacheattr_wt_strict = 0xFFFFF11F;
_memmap_cacheattr_bp_strict = 0xFFFFF22F;
_memmap_cacheattr_wb_allvalid = 0x22222112;
_memmap_cacheattr_wt_allvalid = 0x22222112;
_memmap_cacheattr_bp_allvalid = 0x22222222;
PROVIDE(_memmap_cacheattr_reset = _memmap_cacheattr_wb_trapnull);
SECTIONS
{
.dport0.rodata : ALIGN(4)
{
_dport0_rodata_start = ABSOLUTE(.);
*(.dport0.rodata)
*(.dport.rodata)
_dport0_rodata_end = ABSOLUTE(.);
} >dport0_0_seg :dport0_0_phdr
.dport0.literal : ALIGN(4)
{
_dport0_literal_start = ABSOLUTE(.);
*(.dport0.literal)
*(.dport.literal)
_dport0_literal_end = ABSOLUTE(.);
} >dport0_0_seg :dport0_0_phdr
.dport0.data : ALIGN(4)
{
_dport0_data_start = ABSOLUTE(.);
*(.dport0.data)
*(.dport.data)
_dport0_data_end = ABSOLUTE(.);
} >dport0_0_seg :dport0_0_phdr
.data : ALIGN(4)
{
_data_start = ABSOLUTE(.);
*(.data)
*(.data.*)
*(.gnu.linkonce.d.*)
*(.data1)
*(.sdata)
*(.sdata.*)
*(.gnu.linkonce.s.*)
*(.sdata2)
*(.sdata2.*)
*(.gnu.linkonce.s2.*)
*(.jcr)
. = ALIGN(4);
_Pri_3_HandlerAddress = ABSOLUTE(.);
_data_end = ABSOLUTE(.);
} >dram0_0_seg :dram0_0_phdr
#ifdef VTABLES_IN_DRAM
#include "eagle.app.v6.common.ld.vtables.h"
#endif
.irom0.text : ALIGN(4)
{
_irom0_text_start = ABSOLUTE(.);
*(.ver_number)
*.c.o( EXCLUDE_FILE (umm_malloc.c.o) .literal*, EXCLUDE_FILE (umm_malloc.c.o) .text* )
*.cpp.o(.literal*, .text*)
*libc.a:(.literal .text .literal.* .text.*)
*libm.a:(.literal .text .literal.* .text.*)
*libgcc.a:_umoddi3.o(.literal .text)
*libgcc.a:_udivdi3.o(.literal .text)
*libsmartconfig.a:(.literal .text .literal.* .text.*)
*libstdc++.a:(.literal .text .literal.* .text.*)
*liblwip_gcc.a:(.literal .text .literal.* .text.*)
*liblwip_src.a:(.literal .text .literal.* .text.*)
*liblwip2.a:(.literal .text .literal.* .text.*)
*liblwip2_1460.a:(.literal .text .literal.* .text.*)
*libaxtls.a:(.literal .text .literal.* .text.*)
*libat.a:(.literal.* .text.*)
*libcrypto.a:(.literal.* .text.*)
*libespnow.a:(.literal.* .text.*)
*libjson.a:(.literal.* .text.*)
*liblwip.a:(.literal.* .text.*)
*libmesh.a:(.literal.* .text.*)
*libnet80211.a:(.literal.* .text.*)
*libsmartconfig.a:(.literal.* .text.*)
*libssl.a:(.literal.* .text.*)
*libupgrade.a:(.literal.* .text.*)
*libwpa.a:(.literal.* .text.*)
*libwpa2.a:(.literal.* .text.*)
*libwps.a:(.literal.* .text.*)
*(.irom0.literal .irom.literal .irom.text.literal .irom0.text .irom.text .irom.text.*)
_irom0_text_end = ABSOLUTE(.);
_flash_code_end = ABSOLUTE(.);
} >irom0_0_seg :irom0_0_phdr
.text : ALIGN(4)
{
_stext = .;
_text_start = ABSOLUTE(.);
*(.UserEnter.text)
. = ALIGN(16);
*(.DebugExceptionVector.text)
. = ALIGN(16);
*(.NMIExceptionVector.text)
. = ALIGN(16);
*(.KernelExceptionVector.text)
LONG(0)
LONG(0)
LONG(0)
LONG(0)
. = ALIGN(16);
*(.UserExceptionVector.text)
LONG(0)
LONG(0)
LONG(0)
LONG(0)
. = ALIGN(16);
*(.DoubleExceptionVector.text)
LONG(0)
LONG(0)
LONG(0)
LONG(0)
. = ALIGN (16);
*(.entry.text)
*(.init.literal)
*(.init)
*(.literal .text .literal.* .text.* .stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
*.cpp.o(.iram.text)
*.c.o(.iram.text)
#ifdef VTABLES_IN_IRAM
*(.rodata._ZTV*) /* C++ vtables */
#endif
*(.fini.literal)
*(.fini)
*(.gnu.version)
_text_end = ABSOLUTE(.);
_etext = .;
} >iram1_0_seg :iram1_0_phdr
#ifdef VTABLES_IN_IRAM
#include "eagle.app.v6.common.ld.vtables.h"
#endif
.lit4 : ALIGN(4)
{
_lit4_start = ABSOLUTE(.);
*(*.lit4)
*(.lit4.*)
*(.gnu.linkonce.lit4.*)
_lit4_end = ABSOLUTE(.);
} >iram1_0_seg :iram1_0_phdr
}
/* get ROM code address */
INCLUDE "../ld/eagle.rom.addr.v6.ld"

65
tools/sdk/ld/eagle.app.v6.common.ld.vtables.h Normal file
View File

@ -0,0 +1,65 @@
.rodata : ALIGN(4)
{
_rodata_start = ABSOLUTE(.);
*(.sdk.version)
*(.rodata)
*(.rodata.*)
*(.gnu.linkonce.r.*)
*(.rodata1)
__XT_EXCEPTION_TABLE__ = ABSOLUTE(.);
*(.xt_except_table)
*(.gcc_except_table)
*(.gnu.linkonce.e.*)
*(.gnu.version_r)
*(.eh_frame)
. = (. + 3) & ~ 3;
/* C++ constructor and destructor tables, properly ordered: */
__init_array_start = ABSOLUTE(.);
KEEP (*crtbegin.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
__init_array_end = ABSOLUTE(.);
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
/* C++ exception handlers table: */
__XT_EXCEPTION_DESCS__ = ABSOLUTE(.);
*(.xt_except_desc)
*(.gnu.linkonce.h.*)
__XT_EXCEPTION_DESCS_END__ = ABSOLUTE(.);
*(.xt_except_desc_end)
*(.dynamic)
*(.gnu.version_d)
. = ALIGN(4); /* this table MUST be 4-byte aligned */
_bss_table_start = ABSOLUTE(.);
LONG(_bss_start)
LONG(_bss_end)
_bss_table_end = ABSOLUTE(.);
_rodata_end = ABSOLUTE(.);
} >dram0_0_seg :dram0_0_phdr
.bss ALIGN(8) (NOLOAD) : ALIGN(4)
{
. = ALIGN (8);
_bss_start = ABSOLUTE(.);
*(.dynsbss)
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.sb.*)
*(.scommon)
*(.sbss2)
*(.sbss2.*)
*(.gnu.linkonce.sb2.*)
*(.dynbss)
*(.bss)
*(.bss.*)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN (8);
_bss_end = ABSOLUTE(.);
_heap_start = ABSOLUTE(.);
/* _stack_sentry = ALIGN(0x8); */
} >dram0_0_seg :dram0_0_bss_phdr
/* __stack = 0x3ffc8000; */