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e4a69ce4138eb673684c46363f2a3623819a30fd
llgo/targets/esp32.app.elf.ld
Haolan 531f69ae6a fix: bdwgc.init() causing archive mode building fail 
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2025-11-14 16:13:03 +08:00

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_heapEnd = ORIGIN(dram_seg) + LENGTH(dram_seg);
ENTRY(_start)
SECTIONS
{
. = SEGMENT_START("iram_seg", 0);
text :
{
KEEP (*(.init.literal))
KEEP (*(SORT_NONE(.init)))
*(.literal .text .stub .literal.* .text.* .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
/* .gnu.warning sections are handled specially by elf32.em. */
*(.gnu.warning)
KEEP (*(.fini.literal))
KEEP (*(SORT_NONE(.fini)))
} > iram_seg
PROVIDE (__etext = .);
PROVIDE (_etext = .);
PROVIDE (etext = .);
/* Adjust the address for the data segment. We want to adjust up to
the same address within the page on the next page up. */
. = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
.stack (NOLOAD) :
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. = ALIGN(16);
. += 16K;
__stack = .;
}
.rodata :
{
*(.rodata .rodata.* .gnu.linkonce.r.*)
*(.rodata1)
*(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
*(.sbss2 .sbss2.* .gnu.linkonce.sb2.*)
}
.preinit_array :
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PROVIDE_HIDDEN (__preinit_array_start = .);
KEEP (*(.preinit_array))
PROVIDE_HIDDEN (__preinit_array_end = .);
}
.init_array :
{
PROVIDE_HIDDEN (__init_array_start = .);
KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
PROVIDE_HIDDEN (__init_array_end = .);
}
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PROVIDE_HIDDEN (__fini_array_start = .);
KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
PROVIDE_HIDDEN (__fini_array_end = .);
}
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/* gcc uses crtbegin.o to find the start of
the constructors, so we make sure it is
first. Because this is a wildcard, it
doesn't matter if the user does not
actually link against crtbegin.o; the
linker won't look for a file to match a
wildcard. The wildcard also means that it
doesn't matter which directory crtbegin.o
is in. */
KEEP (*crtbegin.o(.ctors))
KEEP (*crtbegin?.o(.ctors))
/* We don't want to include the .ctor section from
the crtend.o file until after the sorted ctors.
The .ctor section from the crtend file contains the
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KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
}
.dtors :
{
KEEP (*crtbegin.o(.dtors))
KEEP (*crtbegin?.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
}
_data_start = .;
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*(.data .data.* .gnu.linkonce.d.*)
SORT(CONSTRUCTORS)
*(.data1)
}
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_end. Align after .bss to ensure correct alignment even if the
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FIXME: Why do we need it? When there is no .bss section, we do not
pad the .data section. */
. = ALIGN(. != 0 ? 32 / 8 : 1);
}
. = ALIGN(32 / 8);
. = ALIGN(32 / 8);
_end = .; PROVIDE (end = .);
. = DATA_SEGMENT_END (.);
/* Check if data + heap + stack exceeds RAM limit */
ASSERT(. <= _heapEnd, "region DRAM overflowed by .data and .bss sections")
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
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.comment 0 : { *(.comment) }
.gnu.build.attributes : { *(.gnu.build.attributes .gnu.build.attributes.*) }
/* DWARF debug sections.
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of the section so we begin them at 0. */
/* DWARF 1 */
.debug 0 : { *(.debug) }
.line 0 : { *(.line) }
/* GNU DWARF 1 extensions */
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.debug_str 0 : { *(.debug_str) }
.debug_loc 0 : { *(.debug_loc) }
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/* SGI/MIPS DWARF 2 extensions */
.debug_weaknames 0 : { *(.debug_weaknames) }
.debug_funcnames 0 : { *(.debug_funcnames) }
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.debug_macro 0 : { *(.debug_macro) }
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.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
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}
_sbss = __bss_start;
_ebss = _end;
_globals_start = _data_start;
_globals_end = _end;
_heapStart = _end;
_stack_top = __stack;
/* From ESP-IDF:
* components/esp_rom/esp32/ld/esp32.rom.newlib-funcs.ld
* This is the subset that is sometimes used by LLVM during codegen, and thus
* must always be present.
*/
memcpy = 0x4000c2c8;
memmove = 0x4000c3c0;
memset = 0x4000c44c;
/* From ESP-IDF:
* components/esp_rom/esp32/ld/esp32.rom.libgcc.ld
* These are called from LLVM during codegen. The original license is Apache
* 2.0, but I believe that a list of function names and addresses can't really
* be copyrighted.
*/
__absvdi2 = 0x4006387c;
__absvsi2 = 0x40063868;
__adddf3 = 0x40002590;
__addsf3 = 0x400020e8;
__addvdi3 = 0x40002cbc;
__addvsi3 = 0x40002c98;
__ashldi3 = 0x4000c818;
__ashrdi3 = 0x4000c830;
__bswapdi2 = 0x40064b08;
__bswapsi2 = 0x40064ae0;
__clrsbdi2 = 0x40064b7c;
__clrsbsi2 = 0x40064b64;
__clzdi2 = 0x4000ca50;
__clzsi2 = 0x4000c7e8;
__cmpdi2 = 0x40063820;
__ctzdi2 = 0x4000ca64;
__ctzsi2 = 0x4000c7f0;
__divdc3 = 0x400645a4;
__divdf3 = 0x40002954;
__divdi3 = 0x4000ca84;
__divsi3 = 0x4000c7b8;
__eqdf2 = 0x400636a8;
__eqsf2 = 0x40063374;
__extendsfdf2 = 0x40002c34;
__ffsdi2 = 0x4000ca2c;
__ffssi2 = 0x4000c804;
__fixdfdi = 0x40002ac4;
__fixdfsi = 0x40002a78;
__fixsfdi = 0x4000244c;
__fixsfsi = 0x4000240c;
__fixunsdfsi = 0x40002b30;
__fixunssfdi = 0x40002504;
__fixunssfsi = 0x400024ac;
__floatdidf = 0x4000c988;
__floatdisf = 0x4000c8c0;
__floatsidf = 0x4000c944;
__floatsisf = 0x4000c870;
__floatundidf = 0x4000c978;
__floatundisf = 0x4000c8b0;
__floatunsidf = 0x4000c938;
__floatunsisf = 0x4000c864;
__gcc_bcmp = 0x40064a70;
__gedf2 = 0x40063768;
__gesf2 = 0x4006340c;
__gtdf2 = 0x400636dc;
__gtsf2 = 0x400633a0;
__ledf2 = 0x40063704;
__lesf2 = 0x400633c0;
__lshrdi3 = 0x4000c84c;
__ltdf2 = 0x40063790;
__ltsf2 = 0x4006342c;
__moddi3 = 0x4000cd4c;
__modsi3 = 0x4000c7c0;
__muldc3 = 0x40063c90;
__muldf3 = 0x4006358c;
__muldi3 = 0x4000c9fc;
__mulsf3 = 0x400632c8;
__mulsi3 = 0x4000c7b0;
__mulvdi3 = 0x40002d78;
__mulvsi3 = 0x40002d60;
__nedf2 = 0x400636a8;
__negdf2 = 0x400634a0;
__negdi2 = 0x4000ca14;
__negsf2 = 0x400020c0;
__negvdi2 = 0x40002e98;
__negvsi2 = 0x40002e78;
__nesf2 = 0x40063374;
__nsau_data = 0x3ff96544;
__paritysi2 = 0x40002f3c;
__popcount_tab = 0x3ff96544;
__popcountdi2 = 0x40002ef8;
__popcountsi2 = 0x40002ed0;
__powidf2 = 0x400638e4;
__subdf3 = 0x400026e4;
__subsf3 = 0x400021d0;
__subvdi3 = 0x40002d20;
__subvsi3 = 0x40002cf8;
__truncdfsf2 = 0x40002b90;
__ucmpdi2 = 0x40063840;
__udiv_w_sdiv = 0x40064bec;
__udivdi3 = 0x4000cff8;
__udivmoddi4 = 0x40064bf4;
__udivsi3 = 0x4000c7c8;
__umoddi3 = 0x4000d280;
__umodsi3 = 0x4000c7d0;
__umulsidi3 = 0x4000c7d8;
__unorddf2 = 0x400637f4;
__unordsf2 = 0x40063478;
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