Merge Jorgs diverged git branch.

This branch contains:
- Better README.md (especially useful for github)
- add testing target (currently untested :) )
This commit is contained in:
Joerg Bornschein 2014-03-06 17:56:57 +01:00
commit fa40e4f248
3 changed files with 397 additions and 2 deletions

View File

@ -41,7 +41,11 @@ MACHINE = $(shell uname -m)
ifeq ($(findstring CYGWIN,$(OSTYPE)),CYGWIN) ifeq ($(findstring CYGWIN,$(OSTYPE)),CYGWIN)
CFLAGS_SIM = -g -Wall -pedantic -std=c99 -O0 -D_WIN32 -D_XOPEN_SOURCE=600 CFLAGS_SIM = -g -Wall -pedantic -std=c99 -O0 -D_WIN32 -D_XOPEN_SOURCE=600
ifeq ($(MACHINE),x86_64)
LDFLAGS_SIM = -T simulator/i386pep.x
else
LDFLAGS_SIM = -T simulator/i386pe.x LDFLAGS_SIM = -T simulator/i386pe.x
endif
LIBS_SIM = -lgdi32 -lwinmm -lm LIBS_SIM = -lgdi32 -lwinmm -lm
else else
ifeq ($(OSTYPE),FreeBSD) ifeq ($(OSTYPE),FreeBSD)

View File

@ -24,6 +24,7 @@ SECTIONS
/* ??? Why is .gcc_exc here? */ /* ??? Why is .gcc_exc here? */
*(.gcc_exc) *(.gcc_exc)
PROVIDE (etext = .); PROVIDE (etext = .);
PROVIDE (_etext = .);
*(.gcc_except_table) *(.gcc_except_table)
} }
/* The Cygwin32 library uses a section to avoid copying certain data /* The Cygwin32 library uses a section to avoid copying certain data
@ -120,12 +121,18 @@ SECTIONS
*(SORT(.CRT$XT*)) /* Termination */ *(SORT(.CRT$XT*)) /* Termination */
___crt_xt_end__ = . ; ___crt_xt_end__ = . ;
} }
/* Windows TLS expects .tls$AAA to be at the start and .tls$ZZZ to be
at the end of section. This is important because _tls_start MUST
be at the beginning of the section to enable SECREL32 relocations with TLS
data. */
.tls BLOCK(__section_alignment__) : .tls BLOCK(__section_alignment__) :
{ {
___tls_start__ = . ; ___tls_start__ = . ;
*(.tls$AAA)
*(.tls) *(.tls)
*(.tls$) *(.tls$)
*(SORT(.tls$*)) *(SORT(.tls$*))
*(.tls$ZZZ)
___tls_end__ = . ; ___tls_end__ = . ;
} }
.endjunk BLOCK(__section_alignment__) : .endjunk BLOCK(__section_alignment__) :
@ -161,72 +168,140 @@ SECTIONS
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*(.debug_aranges) *(.debug_aranges)
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.debug_pubtypes BLOCK(__section_alignment__) (NOLOAD) : .debug_pubtypes BLOCK(__section_alignment__) (NOLOAD) :
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*(.debug_pubtypes) *(.debug_pubtypes)
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.zdebug_pubtypes BLOCK(__section_alignment__) (NOLOAD) :
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316
simulator/i386pep.x Normal file
View File

@ -0,0 +1,316 @@
/* Default linker script, for normal executables */
OUTPUT_FORMAT(pei-x86-64)
SEARCH_DIR("/usr/x86_64-pc-cygwin/lib"); SEARCH_DIR("/usr/lib"); SEARCH_DIR("/usr/lib/w32api");
SECTIONS
{
/* Make the virtual address and file offset synced if the alignment is
lower than the target page size. */
. = SIZEOF_HEADERS;
. = ALIGN(__section_alignment__);
.text __image_base__ + ( __section_alignment__ < 0x1000 ? . : __section_alignment__ ) :
{
*(.init)
*(.text)
*(SORT(.text$*))
*(.text.*)
*(.gnu.linkonce.t.*)
*(.glue_7t)
*(.glue_7)
. = ALIGN(8);
___CTOR_LIST__ = .; __CTOR_LIST__ = . ;
LONG (-1); LONG (-1);*(.ctors); *(.ctor); *(SORT(.ctors.*)); LONG (0); LONG (0);
___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
LONG (-1); LONG (-1); *(.dtors); *(.dtor); *(SORT(.dtors.*)); LONG (0); LONG (0);
*(.fini)
/* ??? Why is .gcc_exc here? */
*(.gcc_exc)
PROVIDE (etext = .);
*(.gcc_except_table)
}
/* The Cygwin32 library uses a section to avoid copying certain data
on fork. This used to be named ".data". The linker used
to include this between __data_start__ and __data_end__, but that
breaks building the cygwin32 dll. Instead, we name the section
".data_cygwin_nocopy" and explicitly include it after __data_end__. */
.data BLOCK(__section_alignment__) :
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__data_start__ = . ;
*(.data)
*(.data2)
*(SORT(.data$*))
*(.jcr)
. = ALIGN(16);
_eeprom_start__ = . ;
__eeprom_start__ = . ;
*(.eeprom)
. = ALIGN(16);
_game_descriptors_start__ = . ;
__game_descriptors_start__ = . ;
*(.game_descriptors)
_game_descriptors_end__ = . ;
__game_descriptors_end__ = . ;
__data_end__ = . ;
*(.data_cygwin_nocopy)
}
.rdata BLOCK(__section_alignment__) :
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*(.rdata)
*(SORT(.rdata$*))
__rt_psrelocs_start = .;
*(.rdata_runtime_pseudo_reloc)
__rt_psrelocs_end = .;
}
__rt_psrelocs_size = __rt_psrelocs_end - __rt_psrelocs_start;
___RUNTIME_PSEUDO_RELOC_LIST_END__ = .;
__RUNTIME_PSEUDO_RELOC_LIST_END__ = .;
___RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;
__RUNTIME_PSEUDO_RELOC_LIST__ = . - __rt_psrelocs_size;
.eh_frame BLOCK(__section_alignment__) :
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*(.eh_frame*)
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.pdata BLOCK(__section_alignment__) :
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*(.pdata*)
}
.xdata BLOCK(__section_alignment__) :
{
*(.xdata*)
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.bss BLOCK(__section_alignment__) :
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__bss_start__ = . ;
*(.bss)
*(COMMON)
__bss_end__ = . ;
}
.edata BLOCK(__section_alignment__) :
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*(.edata)
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/DISCARD/ :
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*(.debug$T)
*(.debug$F)
*(.drectve)
*(.note.GNU-stack)
*(.gnu.lto_*)
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SORT(*)(.idata$2)
SORT(*)(.idata$3)
/* These zeroes mark the end of the import list. */
LONG (0); LONG (0); LONG (0); LONG (0); LONG (0);
SORT(*)(.idata$4)
__IAT_start__ = .;
SORT(*)(.idata$5)
__IAT_end__ = .;
SORT(*)(.idata$6)
SORT(*)(.idata$7)
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.CRT BLOCK(__section_alignment__) :
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___crt_xc_start__ = . ;
*(SORT(.CRT$XC*)) /* C initialization */
___crt_xc_end__ = . ;
___crt_xi_start__ = . ;
*(SORT(.CRT$XI*)) /* C++ initialization */
___crt_xi_end__ = . ;
___crt_xl_start__ = . ;
*(SORT(.CRT$XL*)) /* TLS callbacks */
/* ___crt_xl_end__ is defined in the TLS Directory support code */
___crt_xp_start__ = . ;
*(SORT(.CRT$XP*)) /* Pre-termination */
___crt_xp_end__ = . ;
___crt_xt_start__ = . ;
*(SORT(.CRT$XT*)) /* Termination */
___crt_xt_end__ = . ;
}
/* Windows TLS expects .tls$AAA to be at the start and .tls$ZZZ to be
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___tls_start__ = . ;
*(.tls$AAA)
*(.tls)
*(.tls$)
*(SORT(.tls$*))
*(.tls$ZZZ)
___tls_end__ = . ;
}
.endjunk BLOCK(__section_alignment__) :
{
/* end is deprecated, don't use it */
PROVIDE (end = .);
PROVIDE ( _end = .);
__end__ = .;
}
.rsrc BLOCK(__section_alignment__) :
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*(SORT(.rsrc$*))
}
.reloc BLOCK(__section_alignment__) :
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.stab BLOCK(__section_alignment__) (NOLOAD) :
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}
.stabstr BLOCK(__section_alignment__) (NOLOAD) :
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Symbols in the DWARF debugging sections are relative to the beginning
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