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newlib-cygwin
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Add comment in the v850's crt0.S file noting that separate LMA and VMA addresses for data sections are not currently supported.

This commit is contained in:
Nick Clifton 2016-05-26 12:08:47 +01:00
parent d1dcdb8886
commit e6413b0a64
1 changed files with 9 additions and 0 deletions
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libgloss/v850/crt0.S
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@ -24,6 +24,12 @@ _start:
movhi 2, r0, r6 movhi 2, r0, r6
ldsr r6, fpsr ldsr r6, fpsr
#endif #endif
// FIXME: We currently assume that the data sections
// are loaded in place - ie that they do not need to
// moved from eg ROM into RAM. If that is not true
// then extra code needs to be added here.
// Initialise the .bss section.
mov hilo(_edata), r6 mov hilo(_edata), r6
mov hilo(_end), r7 mov hilo(_end), r7
.L0: .L0:
@ -52,6 +58,9 @@ _start:
movhi hi(__gp), r0, gp movhi hi(__gp), r0, gp
movea lo(__gp), gp, gp movea lo(__gp), gp, gp
// FIXME: See note about not moving the data sections above.
// Initialise the .bss section.
movhi hi(_edata), r0, r6 movhi hi(_edata), r0, r6
movea lo(_edata), r6, r6 movea lo(_edata), r6, r6
movhi hi(_end), r0, r7 movhi hi(_end), r0, r7